| albania | | echinogammarus cf. pungens ecfpuna | species | 3 | 0 |
| albania | | echinogammarus cf. pungens ecfpunb | species | 3 | 0 |
| albania | | gammarus balcanicus | species | 44 | 0 |
| albania | | gammarus cf. balcanicus gcfbal2a | species | 3 | 0 |
| albania | | gammarus cf. balcanicus gcfbal2b | species | 3 | 0 |
| albania | | gammarus cf. balcanicus gcfbal3 | species | 3 | 0 |
| albania | | gammarus cf. balcanicus gcfbal4 | species | 3 | 0 |
| albania | | gammarus cf. balcanicus gcfbal5 | species | 3 | 0 |
| albania | | gammarus cf. balcanicus gcfbal6 | species | 3 | 0 |
| albania | | gammarus cf. fossarum gcffos1 | species | 3 | 0 |
| albania | | gammarus cf. rambouseki gcfram1a | species | 3 | 0 |
| albania | | gammarus cf. rambouseki gcfram1b | species | 3 | 0 |
| albania | | gammarus cf. rambouseki gcfram2a | species | 3 | 0 |
| albania | | gammarus cf. rambouseki gcfram2b | species | 3 | 0 |
| albania | | gammarus cf. rambouseki gcfram3 | species | 3 | 0 |
| albania | | gammarus cf. roeselii gcfroe1 | species | 3 | 0 |
| albania | | gammarus cf. roeselii gcfroe2a | species | 3 | 0 |
| albania | | gammarus cf. roeselii gcfroe2b | species | 3 | 0 |
| albania | | gammarus cf. uludagi gcfulua | species | 3 | 0 |
| albania | | gammarus cf. uludagi gcfulub | species | 3 | 0 |
| albania | | gammarus cryptosalemaai | species | 10 | 0 |
| albania | | gammarus ochridensis | species | 8 | 0 |
| albania | | gammarus parechiniformis | species | 3 | 0 |
| albania | | gammarus roeselii | species | 22 | 0 |
| albania | | gammarus salemaai | species | 3 | 0 |
| albania | | gammarus sketi | species | 17 | 0 |
| albania | | laurogammarus scutarensis | species | 6 | 0 |
| albania | shkoder county | gammarus roeselii | species | 3 | 0 |
| antarctica | | abyssorchomene charcoti | species | 1 | 0 |
| antarctica | | acanthonotozomella trispinosa | species | 4 | 0 |
| antarctica | | acanthonotozomoides cf. oatesi mlv-2016 | species | 1 | 0 |
| antarctica | | acanthonotozomoides oatesi | species | 8 | 0 |
| antarctica | | acanthonotozomopsis pushkini | species | 4 | 0 |
| antarctica | | alexandrella aff. dentata mlv-2016 | species | 2 | 0 |
| antarctica | | alexandrella dentata | species | 5 | 0 |
| antarctica | | amathillopsis charlottae | species | 2 | 0 |
| antarctica | | anchiphimedia dorsalis | species | 6 | 0 |
| antarctica | | atylopsis sp. mlv-2016 | species | 2 | 0 |
| antarctica | | austropleustes cuspidatus | species | 2 | 0 |
| antarctica | | bathypanoploea schellenbergi | species | 4 | 0 |
| antarctica | | charcotia obesa | species | 22 | 0 |
| antarctica | | charcotia sp. wo-02121013 | species | 1 | 0 |
| antarctica | | charcotia sp. wo-1412106 | species | 1 | 0 |
| antarctica | | charcotia sp. wo-1412108 | species | 1 | 0 |
| antarctica | | charcotia sp. wo-18051013 | species | 1 | 0 |
| antarctica | | charcotia sp. wo-2904104 | species | 1 | 0 |
| antarctica | | charcotia sp. wo-ant273-118 | species | 1 | 0 |
| antarctica | | cheirimedon femoratus | species | 14 | 0 |
| antarctica | | dikwa andresi | species | 4 | 0 |
| antarctica | | echiniphimedia echinata | species | 2 | 0 |
| antarctica | | echiniphimedia gabrielae | species | 2 | 0 |
| antarctica | | echiniphimedia waegelei | species | 1 | 0 |
| antarctica | | epimeria aff. georgiana 1 mlv-2016 | species | 42 | 0 |
| antarctica | | epimeria aff. georgiana 2 mlv-2016 | species | 3 | 0 |
| antarctica | | epimeria aff. georgiana 3 mlv-2016 | species | 3 | 0 |
| antarctica | | epimeria aff. georgiana ge4 | species | 1 | 0 |
| antarctica | | epimeria aff. grandirostris 1 mlv-2016 | species | 2 | 0 |
| antarctica | | epimeria aff. macrodonta 1 mlv-2016 | species | 10 | 0 |
| antarctica | | epimeria aff. macrodonta 2 mlv-2016 | species | 11 | 0 |
| antarctica | | epimeria aff. macrodonta 3 mlv-2016 | species | 10 | 0 |
| antarctica | | epimeria aff. macrodonta 4 mlv-2016 | species | 4 | 0 |
| antarctica | | epimeria aff. pulchra 1 mlv-2016 | species | 2 | 0 |
| antarctica | | epimeria aff. puncticulata 1 mlv-2016 | species | 4 | 0 |
| antarctica | | epimeria aff. puncticulata 2 mlv-2016 | species | 3 | 0 |
| antarctica | | epimeria aff. puncticulata 3 mlv-2016 | species | 3 | 0 |
| antarctica | | epimeria aff. puncticulata 4 mlv-2016 | species | 5 | 0 |
| antarctica | | epimeria aff. robustoides 1 mlv-2016 | species | 12 | 0 |
| antarctica | | epimeria aff. similis 1 mlv-2016 | species | 2 | 0 |
| antarctica | | epimeria aff. similis 2 mlv-2016 | species | 6 | 0 |
| antarctica | | epimeria aff. similis 3 mlv-2016 | species | 12 | 0 |
| antarctica | | epimeria aff. similis 5 mlv-2016 | species | 20 | 0 |
| antarctica | | epimeria aff. walkeri 2 mlv-2016 | species | 3 | 0 |
| antarctica | | epimeria aff. walkeri 3 mlv-2016 | species | 9 | 0 |
| antarctica | | epimeria aff. walkeri 4 mlv-2016 | species | 6 | 0 |
| antarctica | | epimeria angelikae | species | 6 | 0 |
| antarctica | | epimeria annabellae | species | 7 | 0 |
| antarctica | | epimeria georgiana | species | 17 | 0 |
| antarctica | | epimeria grandirostris | species | 7 | 0 |
| antarctica | | epimeria inermis | species | 24 | 0 |
| antarctica | | epimeria larsi | species | 2 | 0 |
| antarctica | | epimeria macrodonta | species | 2 | 0 |
| antarctica | | epimeria macronyx | species | 9 | 0 |
| antarctica | | epimeria oxicarinata | species | 3 | 0 |
| antarctica | | epimeria puncticulata | species | 1 | 0 |
| antarctica | | epimeria rimicarinata | species | 3 | 0 |
| antarctica | | epimeria robusta | species | 4 | 0 |
| antarctica | | epimeria robustoides | species | 6 | 0 |
| antarctica | | epimeria rubrieques | species | 6 | 0 |
| antarctica | | epimeria similis | species | 4 | 0 |
| antarctica | | epimeria sp. n. 1 sp1 | species | 3 | 0 |
| antarctica | | epimeria sp. n. 2 sp2 | species | 3 | 0 |
| antarctica | | epimeria sp. niwa:34937 | species | 1 | 0 |
| antarctica | | epimeria walkeri | species | 10 | 0 |
| antarctica | | epimeriella walkeri | species | 1 | 0 |
| antarctica | | eusirus giganteus | species | 5 | 0 |
| antarctica | | eusirus perdentatus | species | 37 | 0 |
| antarctica | | gnathiphimedia mandibularis | species | 2 | 0 |
| antarctica | | gnathiphimedia sexdentata | species | 5 | 0 |
| antarctica | | hippomedon kergueleni | species | 19 | 0 |
| antarctica | | iphimediella cyclogena | species | 6 | 0 |
| antarctica | | maxilliphimedia longipes | species | 1 | 0 |
| antarctica | | orchomenella infinita | species | 3 | 0 |
| antarctica | | orchomenella rotundifrons | species | 19 | 0 |
| antarctica | | parepimeria bidentata | species | 2 | 0 |
| antarctica | | parepimeria crenulata | species | 2 | 0 |
| antarctica | | parepimeria minor | species | 2 | 0 |
| antarctica | | pseudorchomene plebs | species | 1 | 0 |
| antarctica | | pseudorchomene rossi | species | 1 | 0 |
| antarctica | | rhachotropis antarctica | species | 2 | 0 |
| antarctica | | rhachotropis schellenbergi | species | 2 | 0 |
| antarctica | | thurstonella sp. mlv-2016 | species | 1 | 0 |
| armenia | lori province | synurella sp. 1 ag-2014 | species | 2 | 0 |
| australia | | ampithoe eremitis | species | 3 | 0 |
| australia | | chiltoniidae sp. clade 1 tb-2009 | species | 27 | 0 |
| australia | | chiltoniidae sp. clade 2 tb-2009 | species | 11 | 0 |
| australia | | chiltoniidae sp. clade 3 tb-2009 | species | 11 | 0 |
| australia | | kruptus linnaei | species | 3 | 0 |
| australia | | orchestia sp. ja261 | species | 1 | 0 |
| australia | new south wales | sunamphitoe graxon | species | 6 | 0 |
| australia | northern territory | chiltoniidae sp. cs1 | species | 3 | 0 |
| australia | northern territory | chiltoniidae sp. cs2 | species | 3 | 0 |
| australia | northern territory | chiltoniidae sp. ly1 | species | 3 | 0 |
| australia | northern territory | chiltoniidae sp. ly2 | species | 1 | 0 |
| australia | queensland | ampithoe geographe | species | 12 | 0 |
| australia | queensland | austrochiltonia sp. clade f | species | 7 | 0 |
| australia | queensland | chiltoniidae sp. qld1 | species | 20 | 0 |
| australia | queensland | cymadusa alyxis | species | 3 | 0 |
| australia | queensland | cymadusa setosa | species | 15 | 0 |
| australia | queensland | cymadusa tattersalli | species | 8 | 0 |
| australia | queensland | exampithoe sp. n. ees-2015 | species | 3 | 0 |
| australia | south australia | austrochiltonia australis | species | 4 | 0 |
| australia | south australia | austrochiltonia dalhousiensis | species | 7 | 0 |
| australia | south australia | austrochiltonia sp. clade a1 | species | 10 | 0 |
| australia | south australia | austrochiltonia sp. clade a2 | species | 2 | 0 |
| australia | south australia | austrochiltonia sp. clade a3 | species | 6 | 0 |
| australia | south australia | austrochiltonia sp. clade a4a | species | 12 | 0 |
| australia | south australia | austrochiltonia sp. clade a4b | species | 18 | 0 |
| australia | south australia | austrochiltonia sp. clade a4c | species | 9 | 0 |
| australia | south australia | austrochiltonia sp. clade b | species | 7 | 0 |
| australia | south australia | austrochiltonia sp. clade c | species | 6 | 0 |
| australia | south australia | austrochiltonia sp. hap76 | species | 1 | 0 |
| australia | south australia | austrochiltonia subtenuis | species | 3 | 0 |
| australia | south australia | chiltoniidae sp. fr1 | species | 2 | 0 |
| australia | south australia | chiltoniidae sp. fr2 | species | 2 | 0 |
| australia | south australia | chiltoniidae sp. fr3 | species | 2 | 0 |
| australia | south australia | kartachiltonia moodyi | species | 1 | 0 |
| australia | south australia | phreatochiltonia anophthalma | species | 2 | 0 |
| australia | tasmania | arabunnachiltonia murphyi | species | 2 | 0 |
| australia | tasmania | austrochiltonia clydensis | species | 2 | 0 |
| australia | tasmania | austrochiltonia cooperi | species | 3 | 0 |
| australia | tasmania | chiltoniidae sp. en1 | species | 2 | 0 |
| australia | tasmania | chiltoniidae sp. fl1 | species | 5 | 0 |
| australia | tasmania | chiltoniidae sp. fs1 | species | 2 | 0 |
| australia | tasmania | chiltoniidae sp. gabblind | species | 3 | 0 |
| australia | tasmania | chiltoniidae sp. ha1 | species | 9 | 0 |
| australia | tasmania | chiltoniidae sp. os1 | species | 4 | 0 |
| australia | tasmania | mysticotalitrus cryptus | species | 3 | 0 |
| australia | tasmania | phreatochiltonia anophthalma | species | 2 | 0 |
| australia | tasmania | wangiannachiltonia guzikae | species | 10 | 0 |
| australia | victoria | arcitalitrus sp. 1 nm-2017 | species | 1 | 0 |
| australia | victoria | arcitalitrus sp. 10 nm-2017 | species | 1 | 0 |
| australia | victoria | arcitalitrus sp. 11 nm-2017 | species | 1 | 0 |
| australia | victoria | arcitalitrus sp. 12 nm-2017 | species | 1 | 0 |
| australia | victoria | arcitalitrus sp. 13 nm-2017 | species | 1 | 0 |
| australia | victoria | arcitalitrus sp. 14 nm-2017 | species | 1 | 0 |
| australia | victoria | arcitalitrus sp. 15 nm-2017 | species | 1 | 0 |
| australia | victoria | arcitalitrus sp. 16 nm-2017 | species | 1 | 0 |
| australia | victoria | arcitalitrus sp. 2 nm-2017 | species | 1 | 0 |
| australia | victoria | arcitalitrus sp. 3 nm-2017 | species | 1 | 0 |
| australia | victoria | arcitalitrus sp. 4 nm-2017 | species | 1 | 0 |
| australia | victoria | arcitalitrus sp. 5 nm-2017 | species | 1 | 0 |
| australia | victoria | arcitalitrus sp. 6 nm-2017 | species | 1 | 0 |
| australia | victoria | arcitalitrus sp. 7 nm-2017 | species | 1 | 0 |
| australia | victoria | arcitalitrus sp. 8 nm-2017 | species | 1 | 0 |
| australia | victoria | arcitalitrus sp. 9 nm-2017 | species | 1 | 0 |
| australia | victoria | arcitalitrus sylvaticus | species | 50 | 0 |
| australia | victoria | austrochiltonia subtenuis | species | 2 | 0 |
| australia | victoria | keratroides sp. 1 nm-2017 | species | 1 | 0 |
| australia | victoria | keratroides sp. 10 nm-2017 | species | 1 | 0 |
| australia | victoria | keratroides sp. 11 nm-2017 | species | 1 | 0 |
| australia | victoria | keratroides sp. 12 nm-2017 | species | 1 | 0 |
| australia | victoria | keratroides sp. 13 nm-2017 | species | 1 | 0 |
| australia | victoria | keratroides sp. 14 nm-2017 | species | 1 | 0 |
| australia | victoria | keratroides sp. 15 nm-2017 | species | 1 | 0 |
| australia | victoria | keratroides sp. 16 nm-2017 | species | 1 | 0 |
| australia | victoria | keratroides sp. 17 nm-2017 | species | 1 | 0 |
| australia | victoria | keratroides sp. 18 nm-2017 | species | 1 | 0 |
| australia | victoria | keratroides sp. 19 nm-2017 | species | 1 | 0 |
| australia | victoria | keratroides sp. 2 nm-2017 | species | 1 | 0 |
| australia | victoria | keratroides sp. 20 nm-2017 | species | 1 | 0 |
| australia | victoria | keratroides sp. 21 nm-2017 | species | 1 | 0 |
| australia | victoria | keratroides sp. 3 nm-2017 | species | 1 | 0 |
| australia | victoria | keratroides sp. 4 nm-2017 | species | 1 | 0 |
| australia | victoria | keratroides sp. 5 nm-2017 | species | 1 | 0 |
| australia | victoria | keratroides sp. 6 nm-2017 | species | 1 | 0 |
| australia | victoria | keratroides sp. 7 nm-2017 | species | 1 | 0 |
| australia | victoria | keratroides sp. 8 nm-2017 | species | 1 | 0 |
| australia | victoria | keratroides sp. 9 nm-2017 | species | 1 | 0 |
| australia | victoria | talitridae sp. 1 nm-2017 | species | 1 | 0 |
| australia | victoria | talitridae sp. 10 nm-2017 | species | 1 | 0 |
| australia | victoria | talitridae sp. 11 nm-2017 | species | 1 | 0 |
| australia | victoria | talitridae sp. 12 nm-2017 | species | 1 | 0 |
| australia | victoria | talitridae sp. 13 nm-2017 | species | 1 | 0 |
| australia | victoria | talitridae sp. 14 nm-2017 | species | 1 | 0 |
| australia | victoria | talitridae sp. 15 nm-2017 | species | 1 | 0 |
| australia | victoria | talitridae sp. 16 nm-2017 | species | 1 | 0 |
| australia | victoria | talitridae sp. 17 nm-2017 | species | 1 | 0 |
| australia | victoria | talitridae sp. 18 nm-2017 | species | 1 | 0 |
| australia | victoria | talitridae sp. 19 nm-2017 | species | 1 | 0 |
| australia | victoria | talitridae sp. 2 nm-2017 | species | 1 | 0 |
| australia | victoria | talitridae sp. 20 nm-2017 | species | 1 | 0 |
| australia | victoria | talitridae sp. 21 nm-2017 | species | 1 | 0 |
| australia | victoria | talitridae sp. 3 nm-2017 | species | 1 | 0 |
| australia | victoria | talitridae sp. 4 nm-2017 | species | 1 | 0 |
| australia | victoria | talitridae sp. 5 nm-2017 | species | 1 | 0 |
| australia | victoria | talitridae sp. 6 nm-2017 | species | 1 | 0 |
| australia | victoria | talitridae sp. 7 nm-2017 | species | 1 | 0 |
| australia | victoria | talitridae sp. 8 nm-2017 | species | 1 | 0 |
| australia | victoria | talitridae sp. 9 nm-2017 | species | 1 | 0 |
| australia | western australia | ampithoe caddi | species | 4 | 0 |
| australia | western australia | ampithoe kava | species | 4 | 0 |
| australia | western australia | ampithoe ngana | species | 4 | 0 |
| australia | western australia | austrochiltonia dalhousiensis | species | 2 | 0 |
| australia | western australia | chiltoniidae sp. ad1 | species | 7 | 0 |
| australia | western australia | chiltoniidae sp. al1 | species | 3 | 0 |
| australia | western australia | chiltoniidae sp. ba1 | species | 3 | 0 |
| australia | western australia | chiltoniidae sp. be1 | species | 4 | 0 |
| australia | western australia | chiltoniidae sp. bu1 | species | 5 | 0 |
| australia | western australia | chiltoniidae sp. bw1 | species | 9 | 0 |
| australia | western australia | chiltoniidae sp. ch1 | species | 6 | 0 |
| australia | western australia | chiltoniidae sp. cu1 | species | 4 | 0 |
| australia | western australia | chiltoniidae sp. ep1a | species | 16 | 0 |
| australia | western australia | chiltoniidae sp. ep1b | species | 10 | 0 |
| australia | western australia | chiltoniidae sp. ep2 | species | 15 | 0 |
| australia | western australia | chiltoniidae sp. ep3 | species | 2 | 0 |
| australia | western australia | chiltoniidae sp. hw1 | species | 5 | 0 |
| australia | western australia | chiltoniidae sp. ld1 | species | 3 | 0 |
| australia | western australia | chiltoniidae sp. lm1 | species | 3 | 0 |
| australia | western australia | chiltoniidae sp. lm2 | species | 8 | 0 |
| australia | western australia | chiltoniidae sp. ma1 | species | 5 | 0 |
| australia | western australia | chiltoniidae sp. mi1 | species | 2 | 0 |
| australia | western australia | chiltoniidae sp. mp1 | species | 5 | 0 |
| australia | western australia | chiltoniidae sp. mu1 | species | 5 | 0 |
| australia | western australia | chiltoniidae sp. na1 | species | 7 | 0 |
| australia | western australia | chiltoniidae sp. na2 | species | 2 | 0 |
| australia | western australia | chiltoniidae sp. ul1 | species | 7 | 0 |
| australia | western australia | chiltoniidae sp. wi1 | species | 6 | 0 |
| australia | western australia | chiltoniidae sp. ya1 | species | 8 | 0 |
| australia | western australia | chiltoniidae sp. yk1 | species | 8 | 0 |
| australia | western australia | exampithoe kutti | species | 4 | 0 |
| australia | western australia | exampithoe sp. 'otway' | species | 4 | 0 |
| australia | western australia | peramphithoe aorangi | species | 4 | 0 |
| australia | western australia | peramphithoe parmerong | species | 4 | 0 |
| australia | western australia | plumithoe quadrimana | species | 4 | 0 |
| australia | western australia | scutachiltonia axfordi | species | 4 | 0 |
| australia | western australia | stygochiltonia bradfordae | species | 4 | 0 |
| australia | western australia | sunamphitoe sp. n. vic 2 ees-2015 | species | 3 | 0 |
| australia | western australia | yilgarniella sturtensis | species | 3 | 0 |
| austria | | gammarus fossarum | species | 32 | 0 |
| austria | | niphargus aggtelekiensis | species | 71 | 0 |
| austria | | niphargus bajuvaricus | species | 2 | 0 |
| austria | | niphargus hrabei | species | 8 | 0 |
| austria | | niphargus inopinatus | species | 1 | 0 |
| austria | | niphargus puteanus | species | 2 | 0 |
| austria | | niphargus thienemanni | species | 1 | 0 |
| austria | carinthia | gammarus alpinus | species | 14 | 0 |
| austria | tyrol | dikerogammarus haemobaphes | species | 43 | 0 |
| austria | upper austria | gammarus alpinus | species | 1 | 0 |
| belgium | | gammarus crinicornis | species | 2 | 0 |
| belgium | | gammarus locusta | species | 4 | 0 |
| belgium | | gammarus pulex | species | 10870 | 0 |
| belgium | | niphargus dimorphopus | species | 1 | 0 |
| belgium | | niphargus fontanus | species | 5 | 0 |
| belgium | | niphargus schellenbergi | species | 6 | 0 |
| belgium | bruxelles-capitale | niphargus fontanus | species | 2 | 0 |
| belgium | bruxelles-capitale | niphargus schellenbergi | species | 9 | 0 |
| belgium | flemish region | gammarus pulex | species | 0 | 3 |
| belgium | walloon region | gammarus pulex | species | 1 | 0 |
| belize | | anamixis vanga | species | 1 | 0 |
| belize | | leucothoe ashleyae | species | 2 | 0 |
| bosnia and herzegovina | | echinogammarus acarinatus | species | 3 | 0 |
| bosnia and herzegovina | | echinogammarus bosnensis | species | 3 | 0 |
| bosnia and herzegovina | | echinogammarus sp. 6 zh-2014 | species | 2 | 0 |
| bosnia and herzegovina | | echinogammarus sp. 7 zh-2014 | species | 2 | 0 |
| bosnia and herzegovina | | gammarus balcanicus | species | 26 | 0 |
| bosnia and herzegovina | | gammarus bosniacus | species | 13 | 0 |
| bosnia and herzegovina | | gammarus cf. fossarum 1bk28 | species | 5 | 0 |
| bosnia and herzegovina | | gammarus cf. fossarum 1bk33 | species | 5 | 0 |
| bosnia and herzegovina | | gammarus fossarum | species | 3 | 0 |
| bosnia and herzegovina | | metohia carinata | species | 3 | 0 |
| bosnia and herzegovina | | niphargus arbiter | species | 1 | 0 |
| bosnia and herzegovina | | niphargus balcanicus | species | 7 | 0 |
| bosnia and herzegovina | | niphargus boskovici | species | 3 | 0 |
| bosnia and herzegovina | | niphargus cvijici | species | 4 | 0 |
| bosnia and herzegovina | | niphargus dabarensis | species | 2 | 0 |
| bosnia and herzegovina | | niphargus dolichopus | species | 1 | 0 |
| bosnia and herzegovina | | niphargus factor | species | 5 | 0 |
| bosnia and herzegovina | | niphargus hercegovinensis | species | 3 | 0 |
| bosnia and herzegovina | | niphargus illidzensis | species | 7 | 0 |
| bosnia and herzegovina | | niphargus sp. bih | species | 1 | 0 |
| bosnia and herzegovina | | niphargus sp. t262 | species | 1 | 0 |
| bosnia and herzegovina | | niphargus trullipes | species | 3 | 0 |
| bosnia and herzegovina | | niphargus vjetrenicensis | species | 8 | 0 |
| bosnia and herzegovina | | niphargus vjetrenicensis bilecanus | subspecies | 3 | 0 |
| bosnia and herzegovina | | typhlogammarus mrazeki | species | 7 | 0 |
| brazil | | cymadusa filosa | species | 22 | 0 |
| bulgaria | | gammarus balcanicus | species | 47 | 0 |
| bulgaria | | gammarus cf. aequicauda bold:aad2658 | species | 5 | 0 |
| bulgaria | | gammarus cf. balcanicus gcfbal19a | species | 3 | 0 |
| bulgaria | | gammarus cf. balcanicus gcfbal19b | species | 3 | 0 |
| bulgaria | | gammarus cf. balcanicus gcfbal19c | species | 3 | 0 |
| bulgaria | | gammarus cf. balcanicus gcfbal19d | species | 3 | 0 |
| bulgaria | | gammarus cf. balcanicus gcfbal19e | species | 3 | 0 |
| bulgaria | | gammarus cf. balcanicus gcfbal19f | species | 3 | 0 |
| bulgaria | | gammarus cf. fossarum 1bg13 | species | 4 | 0 |
| bulgaria | | gammarus cf. fossarum 1bg31 | species | 2 | 0 |
| bulgaria | | gammarus cf. fossarum gcffos2 | species | 3 | 0 |
| bulgaria | | gammarus cf. fossarum gcffos3 | species | 3 | 0 |
| bulgaria | | gammarus cf. insensibilis bold:aae6168 | species | 4 | 0 |
| bulgaria | | gammarus frater | species | 6 | 0 |
| bulgaria | | gammarus sp. gsp11 | species | 3 | 0 |
| bulgaria | | gammarus sp. gsp3a | species | 3 | 0 |
| bulgaria | | gammarus sp. gsp3b | species | 3 | 0 |
| bulgaria | | gammarus sp. gsp4 | species | 3 | 0 |
| bulgaria | | niphargus decui | species | 1 | 0 |
| bulgaria | burgas province | gammarus roeselii | species | 298 | 0 |
| bulgaria | sliven province | gammarus pulex | species | 3 | 0 |
| canada | | anonyx makarovi | species | 3 | 0 |
| canada | | anonyx nugax | species | 1 | 0 |
| canada | | eusirus cuspidatus | species | 1 | 0 |
| canada | | gammarus oceanicus | species | 3 | 0 |
| canada | | hyalella azteca | species | 2 | 0 |
| canada | | onisimus litoralis | species | 1 | 0 |
| canada | | orchestia gammarellus | species | 10 | 0 |
| canada | | paramphithoe hystrix | species | 1 | 0 |
| canada | alberta | gammarus lacustris | species | 8 | 1 |
| canada | alberta | hyalella azteca | species | 15 | 0 |
| canada | british columbia | ampithoe dalli | species | 4 | 0 |
| canada | british columbia | ampithoe lacertosa | species | 2 | 0 |
| canada | british columbia | ampithoe sectimanus | species | 1 | 0 |
| canada | british columbia | ampithoe valida | species | 1 | 0 |
| canada | british columbia | apohyale pugettensis | species | 11 | 0 |
| canada | british columbia | eogammarus confervicolus | species | 11 | 0 |
| canada | british columbia | eogammarus oclairi | species | 4 | 0 |
| canada | british columbia | gammarus lacustris | species | 9 | 0 |
| canada | british columbia | hyalella azteca | species | 2 | 0 |
| canada | british columbia | megalorchestia californiana | species | 7 | 0 |
| canada | british columbia | ramellogammarus vancouverensis | species | 3 | 0 |
| canada | british columbia | talitridae sp. bold:aay6275 | species | 5 | 0 |
| canada | manitoba | anonyx sarsi | species | 1 | 0 |
| canada | manitoba | gammaracanthus loricatus | species | 1 | 0 |
| canada | manitoba | gammarus lacustris | species | 72 | 0 |
| canada | manitoba | gammarus oceanicus | species | 58 | 0 |
| canada | manitoba | gammarus setosus | species | 30 | 0 |
| canada | manitoba | hyalella azteca | species | 21 | 0 |
| canada | manitoba | onisimus litoralis | species | 11 | 0 |
| canada | new brunswick | americorchestia megalophthalma | species | 1 | 0 |
| canada | new brunswick | anonyx sarsi | species | 1 | 0 |
| canada | new brunswick | gammarus finmarchicus | species | 5 | 0 |
| canada | new brunswick | gammarus lawrencianus | species | 11 | 0 |
| canada | new brunswick | gammarus mucronatus | species | 4 | 0 |
| canada | new brunswick | gammarus oceanicus | species | 12 | 0 |
| canada | new brunswick | gammarus tigrinus | species | 2 | 0 |
| canada | new brunswick | haploops tubicola | species | 1 | 0 |
| canada | new brunswick | orchestia gammarellus | species | 4 | 0 |
| canada | new brunswick | orchomenella minuta | species | 1 | 0 |
| canada | new brunswick | paramphithoe hystrix | species | 1 | 0 |
| canada | new brunswick | platorchestia platensis | species | 16 | 0 |
| canada | new brunswick | rhachotropis aculeata | species | 1 | 0 |
| canada | newfoundland and labrador | anonyx nugax | species | 2 | 0 |
| canada | newfoundland and labrador | apohyale prevostii | species | 1 | 0 |
| canada | newfoundland and labrador | gammarus duebeni | species | 2 | 0 |
| canada | newfoundland and labrador | gammarus lawrencianus | species | 5 | 0 |
| canada | newfoundland and labrador | gammarus oceanicus | species | 3 | 0 |
| canada | newfoundland and labrador | gammarus setosus | species | 2 | 0 |
| canada | newfoundland and labrador | haploops tubicola | species | 1 | 0 |
| canada | newfoundland and labrador | platorchestia platensis | species | 1 | 0 |
| canada | nova scotia | americorchestia longicornis | species | 9 | 0 |
| canada | nova scotia | chaetogammarus obtusatus | species | 4 | 0 |
| canada | nova scotia | gammarus mucronatus | species | 6 | 0 |
| canada | nova scotia | gammarus obtusatus | species | 5 | 0 |
| canada | nova scotia | gammarus oceanicus | species | 8 | 0 |
| canada | nova scotia | gammarus tigrinus | species | 4 | 0 |
| canada | nunavut | anonyx makarovi | species | 1 | 0 |
| canada | nunavut | anonyx nugax | species | 17 | 0 |
| canada | nunavut | anonyx sarsi | species | 6 | 0 |
| canada | nunavut | gammaracanthus loricatus | species | 7 | 0 |
| canada | nunavut | gammarus setosus | species | 20 | 0 |
| canada | nunavut | gammarus wilkitzkii | species | 8 | 0 |
| canada | nunavut | onisimus litoralis | species | 14 | 0 |
| canada | nunavut | orchomenella minuta | species | 8 | 0 |
| canada | nunavut | paramphithoe hystrix | species | 13 | 0 |
| canada | nunavut | rhachotropis aculeata | species | 7 | 0 |
| canada | nunavut | rhachotropis helleri | species | 8 | 0 |
| canada | nunavut | rhachotropis inflata | species | 13 | 0 |
| canada | ontario | crangonyx pseudogracilis | species | 3 | 0 |
| canada | ontario | hyalella azteca | species | 76 | 0 |
| canada | ontario | hyalella sp. bold:aaa1707 | species | 4 | 0 |
| canada | prince edward island | americorchestia megalophthalma | species | 2 | 0 |
| canada | prince edward island | ampithoe rubricata | species | 2 | 0 |
| canada | prince edward island | gammarus lawrencianus | species | 1 | 0 |
| canada | prince edward island | gammarus mucronatus | species | 2 | 0 |
| canada | quebec | americorchestia longicornis | species | 1 | 0 |
| canada | quebec | americorchestia megalophthalma | species | 1 | 0 |
| canada | quebec | ampelisca eschrichti | species | 12 | 0 |
| canada | quebec | ampithoe longimana | species | 3 | 0 |
| canada | quebec | ampithoe rubricata | species | 3 | 0 |
| canada | quebec | anonyx makarovi | species | 6 | 0 |
| canada | quebec | anonyx sarsi | species | 13 | 0 |
| canada | quebec | echinogammarus ischnus | species | 4 | 0 |
| canada | quebec | eusirus cuspidatus | species | 1 | 0 |
| canada | quebec | gammarellus angulosus | species | 1 | 0 |
| canada | quebec | gammarus duebeni | species | 6 | 0 |
| canada | quebec | gammarus lawrencianus | species | 24 | 0 |
| canada | quebec | gammarus mucronatus | species | 2 | 0 |
| canada | quebec | gammarus oceanicus | species | 6 | 0 |
| canada | quebec | gammarus setosus | species | 10 | 0 |
| canada | quebec | gammarus tigrinus | species | 7 | 0 |
| canada | quebec | hyale prevostii | species | 1 | 0 |
| canada | quebec | hyalella azteca | species | 0 | 1 |
| canada | quebec | monoculodes intermedius | species | 2 | 0 |
| canada | quebec | monoporeia sp. ar-2009 | species | 2 | 0 |
| canada | quebec | oediceros saginatus | species | 5 | 0 |
| canada | quebec | onisimus litoralis | species | 4 | 0 |
| canada | quebec | orchomenella minuta | species | 2 | 0 |
| canada | quebec | orchomenella pinguis | species | 11 | 0 |
| canada | quebec | pleustes panoplus | species | 3 | 0 |
| canada | quebec | psammonyx nobilis | species | 4 | 0 |
| canada | quebec | psammonyx terranovae | species | 8 | 0 |
| canada | quebec | rhachotropis aculeata | species | 8 | 0 |
| canada | saskatchewan | gammarus lacustris | species | 0 | 1 |
| canada | saskatchewan | hyalella azteca | species | 0 | 3 |
| canada | yukon | gammarus lacustris | species | 1 | 0 |
| chile | | orchestoidea tuberculata | species | 1 | 0 |
| china | | ampithoe valida | species | 8 | 0 |
| china | | eogammarus possjeticus | species | 2 | 0 |
| china | | gammarus lacustris | species | 4 | 0 |
| china | | gammarus taliensis | species | 1 | 0 |
| china | | jesogammarus debilis | species | 28 | 0 |
| china | | jesogammarus hebeiensis | species | 24 | 0 |
| china | | peramphithoe tea | species | 8 | 0 |
| china | anhui | platorchestia japonica | species | 4 | 0 |
| china | beijing | gammarus electrus | species | 3 | 0 |
| china | beijing | gammarus lacustris | species | 7 | 0 |
| china | beijing | gammarus nekkensis | species | 14 | 0 |
| china | beijing | gammarus parvioculus | species | 1 | 0 |
| china | beijing | gammarus sp. 4 zh-2007 | species | 4 | 0 |
| china | beijing | jesogammarus debilis | species | 4 | 0 |
| china | beijing | jesogammarus hebeiensis | species | 4 | 0 |
| china | beijing | platorchestia japonica | species | 78 | 0 |
| china | gansu | gammarus decorosus | species | 1 | 0 |
| china | gansu | gammarus sp. 6 zh-2007 | species | 4 | 0 |
| china | guangdong | gammarus clarus | species | 8 | 0 |
| china | guizhou | gammarus accretus | species | 2 | 0 |
| china | guizhou | gammarus comosus | species | 4 | 0 |
| china | guizhou | gammarus craspedotrichus | species | 3 | 0 |
| china | guizhou | gammarus glabratus | species | 4 | 0 |
| china | guizhou | gammarus gregoryi | species | 1 | 0 |
| china | guizhou | gammarus translucidus | species | 3 | 0 |
| china | guizhou | sinogammarus chuanhui | species | 5 | 0 |
| china | hebei | gammarus clarus | species | 1 | 0 |
| china | hebei | gammarus monticellus | species | 8 | 0 |
| china | hebei | gammarus nekkensis | species | 16 | 0 |
| china | hebei | gammarus pisinnus | species | 4 | 0 |
| china | hebei | gammarus sp. 2 zh-2007 | species | 4 | 0 |
| china | hebei | gammarus sp. 3 zh-2007 | species | 4 | 0 |
| china | hebei | platorchestia japonica | species | 10 | 0 |
| china | henan | gammarus sp. 5 zh-2007 | species | 3 | 0 |
| china | henan | pseudocrangonyx elegantulus | species | 2 | 0 |
| china | hubei | gammarus lichuanensis | species | 6 | 0 |
| china | hubei | gammarus riparius | species | 2 | 0 |
| china | hubei | jesogammarus hebeiensis | species | 2 | 0 |
| china | inner mongolia | gammarus lacustris | species | 3 | 0 |
| china | jiangsu | platorchestia japonica | species | 1 | 0 |
| china | jilin | gammarus koreanus | species | 4 | 0 |
| china | jilin | gammarus nekkensis | species | 1 | 0 |
| china | liaoning | gammarus nekkensis | species | 2 | 0 |
| china | liaoning | gammarus pexus | species | 2 | 0 |
| china | liaoning | gammarus stalagmiticus | species | 2 | 0 |
| china | qinghai | gammarus lacustris | species | 14 | 0 |
| china | qinghai | gammarus sp. zeh-2007e | species | 12 | 0 |
| china | shaanxi | gammarus benignus | species | 2 | 0 |
| china | shaanxi | gammarus incoercitus | species | 27 | 0 |
| china | shaanxi | gammarus martensi | species | 3 | 0 |
| china | shaanxi | gammarus nekkensis | species | 1 | 0 |
| china | shaanxi | gammarus pisinnus | species | 1 | 0 |
| china | shaanxi | gammarus shenmuensis | species | 1 | 0 |
| china | shaanxi | gammarus sp. zeh-2007d | species | 1 | 0 |
| china | shaanxi | platorchestia japonica | species | 5 | 0 |
| china | shandong | eogammarus possjeticus | species | 1 | 0 |
| china | shandong | platorchestia japonica | species | 12 | 0 |
| china | shanghai shi | platorchestia japonica | species | 1 | 0 |
| china | shanxi | gammarus incoercitus | species | 6 | 0 |
| china | shanxi | gammarus nekkensis | species | 4 | 0 |
| china | shanxi | gammarus shanxiensis | species | 1 | 0 |
| china | shanxi | gammarus sp. zeh-2007e | species | 3 | 0 |
| china | shanxi | platorchestia japonica | species | 27 | 0 |
| china | sichuan | gammarus abstrusus | species | 4 | 0 |
| china | sichuan | gammarus curvativus | species | 5 | 0 |
| china | sichuan | gammarus emeiensis | species | 4 | 0 |
| china | sichuan | gammarus incoercitus | species | 24 | 0 |
| china | sichuan | gammarus sichuanensis | species | 3 | 0 |
| china | sichuan | gammarus sinuolatus | species | 4 | 0 |
| china | sichuan | gammarus sp. 1 zh-20007 | species | 4 | 0 |
| china | sichuan | gammarus sp. zeh-2007a | species | 8 | 0 |
| china | sichuan | gammarus sp. zeh-2007b | species | 4 | 0 |
| china | sichuan | sinogammarus chuanhui | species | 3 | 0 |
| china | tibet | gammarus lacustris | species | 66 | 0 |
| china | xinjiang | gammarus brevipodus | species | 4 | 0 |
| china | xinjiang | gammarus decorosus | species | 9 | 0 |
| china | xinjiang | gammarus lacustris | species | 13 | 0 |
| china | xinjiang | gammarus montanus | species | 6 | 0 |
| china | xinjiang | gammarus nekkensis | species | 6 | 0 |
| china | xinjiang | gammarus sp. zeh-2007c | species | 5 | 0 |
| china | xinjiang | gammarus takesensis | species | 8 | 0 |
| china | yunnan | gammarus elevatus | species | 1 | 0 |
| china | yunnan | gammarus gregoryi | species | 3 | 0 |
| china | yunnan | gammarus qiani | species | 6 | 0 |
| china | yunnan | gammarus taliensis | species | 2 | 0 |
| china | zhejiang | ampithoe lacertosa | species | 16 | 0 |
| costa rica | | cerrorchestia hyloraina | species | 1 | 0 |
| costa rica | | talitroides topitotum | species | 2 | 0 |
| croatia | | echinogammarus cari | species | 2 | 0 |
| croatia | | gammarus balcanicus | species | 80 | 0 |
| croatia | | gammarus cf. balcanicus gcfbal20 | species | 3 | 0 |
| croatia | | gammarus cf. balcanicus gcfbal21 | species | 3 | 0 |
| croatia | | gammarus cf. balcanicus gcfbal22 | species | 3 | 0 |
| croatia | | gammarus fossarum | species | 211 | 0 |
| croatia | | gammarus wautieri | species | 3 | 0 |
| croatia | | niphargus arbiter | species | 11 | 0 |
| croatia | | niphargus delamarei | species | 1 | 0 |
| croatia | | niphargus hebereri | species | 37 | 0 |
| croatia | | niphargus hrabei | species | 1 | 0 |
| croatia | | niphargus hvarensis | species | 14 | 0 |
| croatia | | niphargus illidzensis | species | 2 | 0 |
| croatia | | niphargus illidzensis dalmatinus | subspecies | 9 | 0 |
| croatia | | niphargus krameri | species | 19 | 0 |
| croatia | | niphargus longicaudatus | species | 9 | 0 |
| croatia | | niphargus lunaris | species | 3 | 0 |
| croatia | | niphargus miljeticus | species | 4 | 0 |
| croatia | | niphargus pectencoronatae | species | 1 | 0 |
| croatia | | niphargus salonitanus | species | 2 | 0 |
| croatia | | niphargus sp. t163 | species | 1 | 0 |
| croatia | | niphargus sp. t164 | species | 1 | 0 |
| croatia | | niphargus sp. t293 | species | 1 | 0 |
| croatia | | niphargus sp. t307 | species | 1 | 0 |
| croatia | | niphargus sp. t309 | species | 1 | 0 |
| croatia | | niphargus sp. t310 | species | 2 | 0 |
| croatia | | niphargus sp. t315 | species | 1 | 0 |
| croatia | | niphargus spinulifemur | species | 4 | 0 |
| croatia | | niphargus steueri | species | 5 | 0 |
| croatia | | niphargus steueri kolombatovici | subspecies | 6 | 0 |
| croatia | | niphargus stochi | species | 1 | 0 |
| croatia | | niphargus stygius likanus | subspecies | 2 | 0 |
| croatia | | niphargus subtypicus | species | 4 | 0 |
| croatia | | niphargus valachicus | species | 25 | 0 |
| croatia | | niphargus vinodolensis | species | 4 | 0 |
| croatia | | niphargus vjetrenicensis | species | 2 | 0 |
| croatia | | niphargus zagorae | species | 4 | 0 |
| croatia | | rhipidogammarus karamani | species | 3 | 0 |
| croatia | bjelovar-bilogora county | gammarus roeselii | species | 97 | 0 |
| croatia | dubrovnik-neretva county | echinogammarus sp. 1 zh-2014 | species | 29 | 0 |
| croatia | dubrovnik-neretva county | echinogammarus thoni | species | 3 | 0 |
| croatia | medimurje county | gammarus roeselii | species | 43 | 0 |
| croatia | osijek-baranja county | dikerogammarus bispinosus | species | 2 | 0 |
| croatia | osijek-baranja county | gammarus roeselii | species | 8 | 0 |
| croatia | primorje-gorski kotar county | echinogammarus sp. 3 zh-2014 | species | 2 | 0 |
| croatia | primorje-gorski kotar county | laurogammarus scutarensis | species | 2 | 0 |
| croatia | varazdin county | gammarus roeselii | species | 5 | 0 |
| croatia | zadar county | echinogammarus sp. 4 zh-2014 | species | 2 | 0 |
| cyprus | | cryptorchestia cavimana | species | 4 | 0 |
| cyprus | | echinogammarus veneris | species | 3 | 0 |
| czech republic | | gammarus cf. fossarum 1boh-vra | species | 1 | 0 |
| czech republic | | gammarus cf. fossarum 1buch-buc | species | 1 | 0 |
| czech republic | | gammarus cf. fossarum 1buk-mor | species | 1 | 0 |
| czech republic | | gammarus cf. fossarum 1bys-bys | species | 1 | 0 |
| czech republic | | gammarus cf. fossarum 1bzo-krh | species | 1 | 0 |
| czech republic | | gammarus cf. fossarum 1czk1 | species | 5 | 0 |
| czech republic | | gammarus cf. fossarum 1hru-jav | species | 1 | 0 |
| czech republic | | gammarus cf. fossarum 1kaz-such | species | 1 | 0 |
| czech republic | | gammarus cf. fossarum 1kom-kom | species | 1 | 0 |
| czech republic | | gammarus cf. fossarum 1laz-laz | species | 1 | 0 |
| czech republic | | gammarus cf. fossarum 1lho-drn | species | 1 | 0 |
| czech republic | | gammarus cf. fossarum 1moh-obi | species | 1 | 0 |
| czech republic | | gammarus cf. fossarum 1ols-pit | species | 1 | 0 |
| czech republic | | gammarus cf. fossarum 1osl-nam | species | 1 | 0 |
| czech republic | | gammarus cf. fossarum 1rak-buk | species | 1 | 0 |
| czech republic | | gammarus cf. fossarum 1rat-rat | species | 1 | 0 |
| czech republic | | gammarus cf. fossarum 1ref_073 | species | 1 | 0 |
| czech republic | | gammarus cf. fossarum 1ref_234 | species | 1 | 0 |
| czech republic | | gammarus cf. fossarum 1ref_235 | species | 5 | 0 |
| czech republic | | gammarus cf. fossarum 1ref_243 | species | 1 | 0 |
| czech republic | | gammarus cf. fossarum 1ref_254 | species | 1 | 0 |
| czech republic | | gammarus cf. fossarum 1ric-hos | species | 1 | 0 |
| czech republic | | gammarus cf. fossarum 1ska-bzo | species | 1 | 0 |
| czech republic | | gammarus cf. fossarum 1sto-kom | species | 1 | 0 |
| czech republic | | gammarus cf. fossarum 1tre-mtr | species | 1 | 0 |
| czech republic | | gammarus cf. fossarum 1zdr-vod | species | 5 | 0 |
| czech republic | | gammarus cf. fossarum 1zhr-jan | species | 1 | 0 |
| czech republic | | gammarus cf. fossarum bla-cak | species | 1 | 0 |
| czech republic | | gammarus cf. fossarum bukg1 | species | 1 | 0 |
| czech republic | | gammarus cf. fossarum durczg1 | species | 5 | 0 |
| czech republic | | gammarus cf. fossarum girczg1 | species | 1 | 0 |
| czech republic | | gammarus cf. fossarum girskg1 | species | 1 | 0 |
| czech republic | | gammarus cf. fossarum hbrg2 | species | 5 | 0 |
| czech republic | | gammarus cf. fossarum hbrg3 | species | 5 | 0 |
| czech republic | | gammarus cf. fossarum hraskg1 | species | 1 | 0 |
| czech republic | | gammarus cf. fossarum kohczg1 | species | 1 | 0 |
| czech republic | | gammarus cf. fossarum mloczg1 | species | 1 | 0 |
| czech republic | | gammarus cf. fossarum mloskg21 | species | 1 | 0 |
| czech republic | | gammarus cf. fossarum murczg1 | species | 1 | 0 |
| czech republic | | gammarus cf. fossarum ndvg2 | species | 5 | 0 |
| czech republic | | gammarus cf. fossarum ndvg3 | species | 1 | 0 |
| czech republic | | gammarus cf. fossarum nhrczg1 | species | 1 | 0 |
| czech republic | | gammarus cf. fossarum oseczg1 | species | 1 | 0 |
| czech republic | | gammarus cf. fossarum papczg1 | species | 5 | 0 |
| czech republic | | gammarus fossarum | species | 103 | 0 |
| czech republic | | gammarus roeselii | species | 1 | 0 |
| czech republic | | niphargus tatrensis | species | 2 | 0 |
| czech republic | prague city | gammarus roeselii | species | 317 | 0 |
| denmark | region of southern denmark | gammarus duebeni | species | 2 | 0 |
| ecuador | | ampithoe plumulosa | species | 3 | 0 |
| egypt | | gammarus crinicornis | species | 3 | 0 |
| estonia | | gammarus tigrinus | species | 44 | 0 |
| faroe islands | | gammarus duebeni | species | 2 | 0 |
| faroe islands | | orchestia gammarellus | species | 10 | 0 |
| fiji | | epimeria sp. 10 mlv-2017 | species | 1 | 0 |
| finland | satakunta region | gammaracanthus lacustris | species | 6 | 0 |
| france | | echinogammarus berilloni | species | 2 | 0 |
| france | | gammarus cf. fossarum 1fr2 | species | 5 | 0 |
| france | | gammarus fossarum | species | 1533 | 0 |
| france | | gammarus pulex | species | 7 | 0 |
| france | | gammarus wautieri | species | 2 | 0 |
| france | | gammarus zaddachi | species | 1 | 0 |
| france | | niphargopsis caspary | species | 1 | 0 |
| france | | niphargus aquilex | species | 3 | 0 |
| france | | niphargus corsicanus | species | 5 | 0 |
| france | | niphargus delamarei | species | 3 | 0 |
| france | | niphargus kochianus | species | 2 | 0 |
| france | | niphargus ladmiraulti | species | 2 | 0 |
| france | | niphargus pachypus | species | 2 | 0 |
| france | | niphargus plateaui | species | 16 | 0 |
| france | | niphargus rhenorhodanensis | species | 11 | 0 |
| france | | niphargus schellenbergi | species | 1 | 0 |
| france | | niphargus sp. t25 | species | 1 | 0 |
| france | | niphargus sp. t69 | species | 2 | 0 |
| france | | niphargus speziae | species | 2 | 0 |
| france | | niphargus virei | species | 5 | 0 |
| france | auvergne region | niphargus rhenorhodanensis | species | 76 | 0 |
| france | bourgogne region | crangonyx pseudogracilis | species | 1 | 0 |
| france | bourgogne region | cryptorchestia garbinii | species | 32 | 0 |
| france | bourgogne region | gammarus roeselii | species | 3 | 0 |
| france | bretagne region | ampelisca brevicornis | species | 2 | 0 |
| france | bretagne region | ampithoe rubricata | species | 1 | 0 |
| france | bretagne region | atylus swammerdami | species | 2 | 0 |
| france | bretagne region | dexamine spinosa | species | 2 | 0 |
| france | bretagne region | gammarus locusta | species | 3 | 0 |
| france | bretagne region | nototropis guttatus | species | 2 | 0 |
| france | bretagne region | urothoe pulchella | species | 2 | 0 |
| france | centre region | echinogammarus berilloni | species | 6 | 0 |
| france | corse region | talitrus saltator | species | 0 | 0 |
| france | franche-comte region | niphargus virei | species | 0 | 1 |
| france | ile-de-france region | gammarus fossarum | species | 0 | 1 |
| france | ile-de-france region | gammarus pulex | species | 0 | 2 |
| france | languedoc-roussillon region | echinogammarus cyrtus | species | 4 | 0 |
| france | languedoc-roussillon region | echinogammarus foxi | species | 3 | 0 |
| france | languedoc-roussillon region | echinogammarus platvoeti | species | 2 | 0 |
| france | languedoc-roussillon region | echinogammarus pungens | species | 2 | 0 |
| france | languedoc-roussillon region | gammarus fossarum | species | 3 | 0 |
| france | languedoc-roussillon region | gammarus ibericus | species | 4 | 0 |
| france | languedoc-roussillon region | gammarus monospeliensis | species | 4 | 0 |
| france | languedoc-roussillon region | gammarus sp. 4 zh-2011 | species | 2 | 0 |
| france | lorraine region | gammarus fossarum | species | 0 | 1 |
| france | midi-pyrenees region | echinogammarus sp. 8 zh-2014 | species | 4 | 0 |
| france | midi-pyrenees region | echinogammarus zebrinus | species | 4 | 0 |
| france | midi-pyrenees region | gammarus fossarum | species | 6 | 0 |
| france | pays de la loire region | crangonyx pseudogracilis | species | 1 | 0 |
| france | provence-alpes-cote d'azur region | gammaridae environmental sample | species | 1 | 0 |
| france | provence-alpes-cote d'azur region | gammarus fossarum | species | 2 | 0 |
| france | provence-alpes-cote d'azur region | gammarus pulex | species | 5 | 0 |
| france | provence-alpes-cote d'azur region | gammarus pulex gallicus | subspecies | 3 | 0 |
| france | provence-alpes-cote d'azur region | neogammarus nudus | species | 4 | 0 |
| france | provence-alpes-cote d'azur region | rhipidogammarus rhipidiophorus | species | 3 | 0 |
| france | rhone-alpes region | niphargus rhenorhodanensis | species | 2773 | 0 |
| french polynesia | | ampithoe environmental sample | species | 1 | 0 |
| french polynesia | | ampithoe sp. bmoo-09706 | species | 1 | 0 |
| french polynesia | | gammaridae environmental sample | species | 1 | 0 |
| french polynesia | | hyale environmental sample | species | 1 | 0 |
| french polynesia | | hyale sp. bmoo-10276 | species | 1 | 0 |
| french polynesia | | iphimedia sp. bmoo-10728 | species | 1 | 0 |
| french polynesia | | paranamixis fijiensis | species | 1 | 0 |
| french polynesia | | synopia ultramarina | species | 1 | 0 |
| french polynesia | | talitridae sp. sc_02133 | species | 1 | 0 |
| french polynesia | | talitridae sp. sc_02143 | species | 1 | 0 |
| french polynesia | | talitridae sp. sc_05071 | species | 1 | 0 |
| french polynesia | | talitridae sp. sc_05072 | species | 1 | 0 |
| french polynesia | | talitridae sp. sc_05073 | species | 1 | 0 |
| french polynesia | | talitridae sp. sc_05273 | species | 1 | 0 |
| french polynesia | | talitridae sp. sc_05274 | species | 1 | 0 |
| french polynesia | | talitridae sp. sc_05275 | species | 1 | 0 |
| georgia | | adaugammarus pilosus | species | 4 | 0 |
| georgia | | gammarus birsteini | species | 3 | 0 |
| georgia | | gammarus komareki | species | 4 | 0 |
| georgia | | gammarus pseudosyriacus | species | 3 | 0 |
| georgia | | zenkevitchia admirabilis | species | 13 | 0 |
| georgia | | zenkevitchia sandroruffoi | species | 6 | 0 |
| georgia | abkhazia | adaugammarus pilosus | species | 4 | 0 |
| georgia | abkhazia | niphargus inermis | species | 1 | 0 |
| georgia | abkhazia | zenkevitchia sandroruffoi | species | 5 | 0 |
| georgia | abkhazia | zenkevitchia yakovi | species | 8 | 0 |
| georgia | autonomous republic of adjara | pontogammarus robustoides | species | 2 | 0 |
| georgia | mtskheta-mtianeti region | synurella wachuschtii | species | 2 | 0 |
| germany | | bogidiella albertimagni | species | 1 | 0 |
| germany | | crangonyx subterraneus | species | 2 | 0 |
| germany | | gammarus fossarum | species | 16 | 0 |
| germany | | gammarus locusta | species | 64 | 0 |
| germany | | gammarus oceanicus | species | 36 | 0 |
| germany | | gammarus pulex | species | 18 | 0 |
| germany | | gammarus salinus | species | 34 | 0 |
| germany | | gammarus tigrinus | species | 14 | 0 |
| germany | | gammarus zaddachi | species | 45 | 0 |
| germany | | niphargopsis caspary | species | 7 | 0 |
| germany | | niphargus aquilex | species | 9 | 0 |
| germany | | niphargus auerbachi | species | 5 | 0 |
| germany | | niphargus cf. fontanus 2 mk-2014 | species | 1 | 0 |
| germany | | niphargus danielopoli | species | 1 | 0 |
| germany | | niphargus fontanus | species | 3 | 0 |
| germany | | niphargus kieferi | species | 6 | 0 |
| germany | | niphargus laisi | species | 5 | 0 |
| germany | | niphargus puteanus | species | 95 | 0 |
| germany | | niphargus schellenbergi | species | 20 | 0 |
| germany | | niphargus strouhali alpinus | subspecies | 3 | 0 |
| germany | baden-wuerttemberg | gammarus fossarum | species | 52 | 0 |
| germany | bavaria | gammarus fossarum | species | 5 | 0 |
| germany | bavaria | gammarus pulex | species | 3 | 0 |
| germany | bavaria | gammarus roeselii | species | 203 | 0 |
| germany | bavaria | niphargus schellenbergi | species | 30 | 0 |
| germany | brandenburg | dikerogammarus villosus | species | 1 | 0 |
| germany | brandenburg | gammarus pulex | species | 1 | 0 |
| germany | bremen | gammarus fossarum | species | 2 | 0 |
| germany | lower saxony | niphargus aquilex | species | 6 | 0 |
| germany | north rhine-westphalia | dikerogammarus haemobaphes | species | 2 | 0 |
| germany | north rhine-westphalia | dikerogammarus villosus | species | 3 | 0 |
| germany | north rhine-westphalia | echinogammarus berilloni | species | 3 | 0 |
| germany | north rhine-westphalia | echinogammarus trichiatus | species | 1 | 0 |
| germany | north rhine-westphalia | gammarus fossarum | species | 14 | 0 |
| germany | north rhine-westphalia | gammarus pulex | species | 31 | 0 |
| germany | north rhine-westphalia | gammarus roeselii | species | 5 | 0 |
| germany | north rhine-westphalia | gammarus tigrinus | species | 6 | 0 |
| germany | schleswig-holstein | orchestia mediterranea | species | 2 | 0 |
| greece | | echinogammarus apfelbecki | species | 6 | 0 |
| greece | | gammarus balcanicus | species | 16 | 0 |
| greece | | gammarus cf. balcanicus gcfbal13 | species | 3 | 0 |
| greece | | gammarus cf. balcanicus gcfbal14 | species | 3 | 0 |
| greece | | gammarus cf. balcanicus gcfbal15 | species | 3 | 0 |
| greece | | gammarus cf. komareki gcfkoma | species | 3 | 0 |
| greece | | gammarus cf. komareki gcfkomb | species | 3 | 0 |
| greece | | gammarus cf. pulex gcfpul | species | 3 | 0 |
| greece | | gammarus crenulatus | species | 6 | 0 |
| greece | | gammarus sp. gsp10a | species | 3 | 0 |
| greece | | gammarus sp. gsp10b | species | 3 | 0 |
| greece | | gammarus sp. gsp10c | species | 3 | 0 |
| greece | | gammarus sp. gsp5a | species | 3 | 0 |
| greece | | gammarus sp. gsp5b | species | 3 | 0 |
| greece | | gammarus sp. gsp5c | species | 3 | 0 |
| greece | | gammarus sp. gsp6 | species | 3 | 0 |
| greece | | gammarus sp. gsp7 | species | 3 | 0 |
| greece | | gammarus sp. gsp8 | species | 3 | 0 |
| greece | | gammarus sp. gsp9a | species | 3 | 0 |
| greece | | gammarus sp. gsp9b | species | 3 | 0 |
| greece | | gammarus sp. gsp9c | species | 3 | 0 |
| greece | | niphargus karkabounasi | species | 5 | 0 |
| greece | | niphargus longicaudatus | species | 5 | 0 |
| greece | | niphargus lourensis | species | 5 | 0 |
| greece | | niphargus sp. 1 vz-2014 | species | 6 | 0 |
| greece | | niphargus sp. 3 vz-2014 | species | 4 | 0 |
| greece | | niphargus sp. t250 | species | 1 | 0 |
| greece | | niphargus sp. t251 | species | 3 | 0 |
| greece | | niphargus sp. t257 | species | 1 | 0 |
| greece | | niphargus sp. t261 | species | 1 | 0 |
| greece | | niphargus sp. t288 | species | 1 | 0 |
| greece | | niphargus sp. t66 | species | 1 | 0 |
| greece | | niphargus versluysi | species | 3 | 0 |
| greece | | turcogammarus spandli | species | 2 | 0 |
| greece | central greece region | gammarus uludagi | species | 4 | 0 |
| greece | central macedonia region | turcogammarus spandli | species | 3 | 0 |
| greece | crete region | orchestia montagui | species | 4 | 0 |
| greece | crete region | orchestia stephenseni | species | 0 | 1 |
| greece | crete region | talitrus saltator | species | 2 | 1 |
| greece | north aegean region | gammarus aequicauda | species | 4 | 0 |
| greece | north aegean region | gammarus roeselii | species | 170 | 0 |
| greece | peloponnese region | orchestia montagui | species | 2 | 0 |
| greece | south aegean region | cryptorchestia ruffoi | species | 146 | 0 |
| greece | thessaly region | gammarus sp. 3 zh-2011 | species | 4 | 0 |
| hungary | | gammarus balcanicus | species | 29 | 0 |
| hungary | | gammarus cf. fossarum 1hun13 | species | 3 | 0 |
| hungary | | gammarus cf. fossarum 1hun15 | species | 5 | 0 |
| hungary | | gammarus cf. fossarum 1hun16 | species | 5 | 0 |
| hungary | | gammarus cf. fossarum hun22 | species | 1 | 0 |
| hungary | | gammarus cf. fossarum hun23 | species | 1 | 0 |
| hungary | | gammarus fossarum | species | 14 | 0 |
| hungary | | niphargus aggtelekiensis | species | 17 | 0 |
| hungary | | niphargus gebhardti | species | 1 | 0 |
| hungary | | niphargus hrabei | species | 35 | 0 |
| hungary | | niphargus molnari | species | 6 | 0 |
| hungary | | niphargus thermalis | species | 1 | 0 |
| hungary | | niphargus valachicus | species | 28 | 0 |
| hungary | budapest | dikerogammarus bispinosus | species | 2 | 0 |
| hungary | veszprem county | gammarus roeselii | species | 121 | 0 |
| iceland | | gammarus duebeni | species | 5 | 0 |
| iceland | | gammarus marinus | species | 4 | 0 |
| iceland | | gammarus obtusatus | species | 5 | 0 |
| iceland | | gammarus oceanicus | species | 8 | 0 |
| iceland | | orchestia gammarellus | species | 123 | 0 |
| iceland | capital region | apohyale prevostii | species | 3 | 0 |
| india | | gammarus lacustris | species | 3 | 0 |
| india | | mesothrips jordani | species | 1 | 0 |
| india | | parhyale sp. dp0017 | species | 1 | 0 |
| india | mizoram | mesothrips crenulatus | species | 1 | 0 |
| indonesia | | epimeria sp. 1 mlv-2017 | species | 4 | 0 |
| indonesia | | epimeria sp. 13 mlv-2017 | species | 2 | 0 |
| indonesia | | epimeria sp. 8 mlv-2017 | species | 2 | 0 |
| iran | | gammarus balutchi | species | 1 | 0 |
| iran | | gammarus crinicaudatus | species | 1 | 0 |
| iran | | gammarus komareki | species | 1 | 0 |
| iran | | gammarus lobifer | species | 2 | 0 |
| iran | | gammarus lordeganensis | species | 1 | 0 |
| iran | | gammarus proiectus | species | 1 | 0 |
| iran | | niphargogammarus aequimanus | species | 1 | 0 |
| iran | | niphargus alisadri | species | 4 | 0 |
| iran | | niphargus daniali | species | 2 | 0 |
| iran | | niphargus khayyami | species | 2 | 0 |
| iran | | obesogammarus crassus | species | 15 | 0 |
| iran | | paraniphargoides motasi | species | 1 | 0 |
| iran | | pontogammarus maeoticus | species | 50 | 0 |
| iran | fars province | niphargus khwarizmi | species | 2 | 0 |
| iran | fars province | niphargus sp. 1 ser-2013 | species | 15 | 0 |
| iran | gilan province | niphargogammarus aequimanus | species | 3 | 0 |
| iran | gilan province | obesogammarus acuminatus | species | 3 | 0 |
| iran | gilan province | paraniphargoides motasi | species | 3 | 0 |
| iran | gilan province | pontogammarus maeoticus | species | 3 | 0 |
| iran | gilan province | stenogammarus similis | species | 3 | 0 |
| iran | kermanshah province | niphargus sp. ser-2016 | species | 4 | 0 |
| iran | khuzestan province | gammarus lobifer | species | 3 | 0 |
| iran | mazandaran province | gammarus komareki | species | 6 | 0 |
| iran | tehran province | gammarus sp. sy | species | 1 | 0 |
| iran | tehran province | gammarus sp. sy1 | species | 1 | 0 |
| iran | tehran province | gammarus sp. sy3 | species | 1 | 0 |
| iran | tehran province | gammarus sp. sy4 | species | 1 | 0 |
| iran | tehran province | gammarus sp. sy5 | species | 1 | 0 |
| ireland | | crangonyx floridanus | species | 3 | 0 |
| ireland | | crangonyx pseudogracilis | species | 52 | 0 |
| ireland | | gammarus marinus | species | 3 | 0 |
| ireland | | niphargus irlandicus | species | 5 | 0 |
| ireland | | orchestia gammarellus | species | 10 | 0 |
| italy | | carinurella paradoxa | species | 7 | 0 |
| italy | | cryptorchestia cavimana | species | 1 | 0 |
| italy | | gammarus balcanicus | species | 19 | 0 |
| italy | | gammarus cf. aequicauda bold:aad2658 | species | 2 | 0 |
| italy | | gammarus elvirae | species | 2 | 0 |
| italy | | gammarus fossarum | species | 24 | 0 |
| italy | | gammarus italicus | species | 2 | 0 |
| italy | | niphargus aberrans | species | 1 | 0 |
| italy | | niphargus ambulator | species | 5 | 0 |
| italy | | niphargus aquilex | species | 1 | 0 |
| italy | | niphargus aquilex dobati | subspecies | 2 | 0 |
| italy | | niphargus armatus | species | 1 | 0 |
| italy | | niphargus barbatus | species | 2 | 0 |
| italy | | niphargus bihorensis | species | 2 | 0 |
| italy | | niphargus bodoni | species | 1 | 0 |
| italy | | niphargus brixianus | species | 7 | 0 |
| italy | | niphargus costozzae | species | 14 | 0 |
| italy | | niphargus danielopoli | species | 2 | 0 |
| italy | | niphargus debilis | species | 3 | 0 |
| italy | | niphargus dolenianensis | species | 7 | 0 |
| italy | | niphargus elegans | species | 17 | 0 |
| italy | | niphargus forelii | species | 2 | 0 |
| italy | | niphargus frasassianus | species | 6 | 0 |
| italy | | niphargus galvagnii | species | 1 | 0 |
| italy | | niphargus grandii | species | 16 | 0 |
| italy | | niphargus ictus | species | 5 | 0 |
| italy | | niphargus italicus | species | 1 | 0 |
| italy | | niphargus julius | species | 5 | 0 |
| italy | | niphargus krameri | species | 1 | 0 |
| italy | | niphargus lessiniensis | species | 8 | 0 |
| italy | | niphargus longicaudatus | species | 51 | 0 |
| italy | | niphargus microcerberus | species | 1 | 0 |
| italy | | niphargus minor | species | 3 | 0 |
| italy | | niphargus montanarius | species | 6 | 0 |
| italy | | niphargus montellianus | species | 17 | 0 |
| italy | | niphargus orcinus | species | 1 | 0 |
| italy | | niphargus parenzani | species | 1 | 0 |
| italy | | niphargus pasquinii | species | 13 | 0 |
| italy | | niphargus patrizii | species | 11 | 0 |
| italy | | niphargus pedemontanus | species | 3 | 0 |
| italy | | niphargus pescei | species | 5 | 0 |
| italy | | niphargus poianoi | species | 6 | 0 |
| italy | | niphargus pupetta | species | 1 | 0 |
| italy | | niphargus puteanus | species | 11 | 0 |
| italy | | niphargus rhenorhodanensis | species | 10 | 0 |
| italy | | niphargus romuleus | species | 17 | 0 |
| italy | | niphargus ruffoi | species | 1 | 0 |
| italy | | niphargus sibillinianus | species | 1 | 0 |
| italy | | niphargus similis | species | 3 | 0 |
| italy | | niphargus sodalis | species | 2 | 0 |
| italy | | niphargus sp. clade 4 jff-2010 | species | 11 | 0 |
| italy | | niphargus sp. t152 | species | 1 | 0 |
| italy | | niphargus sp. t153 | species | 2 | 0 |
| italy | | niphargus sp. t197 | species | 6 | 0 |
| italy | | niphargus sp. t199 | species | 1 | 0 |
| italy | | niphargus sp. t292 | species | 1 | 0 |
| italy | | niphargus sp. t342 | species | 4 | 0 |
| italy | | niphargus speziae | species | 35 | 0 |
| italy | | niphargus spinulifemur | species | 2 | 0 |
| italy | | niphargus stebbingi | species | 1 | 0 |
| italy | | niphargus stefanellii | species | 5 | 0 |
| italy | | niphargus stochi | species | 2 | 0 |
| italy | | niphargus strouhali alpinus | subspecies | 1 | 0 |
| italy | | niphargus stygius | species | 10 | 0 |
| italy | | niphargus tamanini | species | 5 | 0 |
| italy | | niphargus thuringius | species | 6 | 0 |
| italy | | niphargus timavi | species | 7 | 0 |
| italy | | niphargus transitivus | species | 1 | 0 |
| italy | | niphargus tridentinus | species | 6 | 0 |
| italy | | orchestia mediterranea | species | 1 | 0 |
| italy | | orchestia montagui | species | 1 | 0 |
| italy | | orchestia stephenseni | species | 2 | 0 |
| italy | | parhyale aquilina | species | 1 | 0 |
| italy | | ptilohyale plumicornis | species | 4 | 0 |
| italy | | synurella ambulans | species | 2 | 0 |
| italy | | talitrus saltator | species | 2 | 0 |
| italy | apulia region | orchestia gammarellus | species | 2 | 0 |
| italy | calabria region | deshayesorchestia deshayesii | species | 2 | 0 |
| italy | calabria region | talitrus saltator | species | 1 | 0 |
| italy | emilia-romagna region | gammarus italicus | species | 40 | 0 |
| italy | friuli-venezia giulia autonomous region | echinogammarus sp. 10 zh-2014 | species | 2 | 0 |
| italy | friuli-venezia giulia autonomous region | echinogammarus stammeri | species | 3 | 0 |
| italy | friuli-venezia giulia autonomous region | gammarus balcanicus | species | 4 | 0 |
| italy | friuli-venezia giulia autonomous region | gammarus fossarum | species | 5 | 0 |
| italy | lazio region | cryptorchestia garbinii | species | 2 | 0 |
| italy | lazio region | gammarus italicus | species | 20 | 0 |
| italy | lazio region | orchestia mediterranea | species | 1 | 0 |
| italy | lazio region | orchestia montagui | species | 1 | 0 |
| italy | lombardy region | gammarus balcanicus | species | 1 | 0 |
| italy | piemonte region | gammarus lacustris | species | 1 | 0 |
| italy | sardinia autonomous region | echinogammarus tibaldii | species | 2 | 0 |
| italy | sardinia autonomous region | gammarus italicus | species | 3 | 0 |
| italy | sardinia autonomous region | orchestia montagui | species | 1 | 0 |
| italy | sardinia autonomous region | orchestia stephenseni | species | 3 | 0 |
| italy | sicily autonomous region | platorchestia platensis | species | 6 | 0 |
| italy | tuscany region | macarorchestia remyi | species | 2 | 0 |
| italy | tuscany region | orchestia stephenseni | species | 3 | 0 |
| italy | tuscany region | platorchestia platensis | species | 2 | 0 |
| italy | tuscany region | talitrus saltator | species | 0 | 1 |
| italy | umbria region | echinogammarus pungens | species | 37 | 0 |
| italy | veneto region | echinogammarus stammeri | species | 28 | 0 |
| italy | veneto region | echinogammarus veneris | species | 3 | 0 |
| italy | veneto region | gammarus fossarum | species | 5 | 0 |
| italy | veneto region | gammarus lacustris | species | 1 | 0 |
| italy | veneto region | gammarus roeselii | species | 1 | 0 |
| japan | | eohaustorioides japonicus | species | 9 | 0 |
| japan | | jesogammarus debilis | species | 4 | 0 |
| japan | akita prefecture | jesogammarus jesoensis | species | 5 | 0 |
| japan | akita prefecture | jesogammarus mikadoi | species | 3 | 0 |
| japan | akita prefecture | pseudocrangonyx yezonis | species | 4 | 0 |
| japan | aomori prefecture | jesogammarus jesoensis | species | 10 | 0 |
| japan | aomori prefecture | pseudocrangonyx gudariensis | species | 4 | 0 |
| japan | chiba prefecture | crangonyx floridanus | species | 3 | 0 |
| japan | chiba prefecture | jesogammarus spinopalpus | species | 5 | 0 |
| japan | chiba prefecture | platorchestia humicola | species | 4 | 0 |
| japan | ehime prefecture | pseudocrangonyx sp. 5 kt-2016 | species | 4 | 0 |
| japan | fukui prefecture | jesogammarus hokurikuensis | species | 10 | 0 |
| japan | fukuoka prefecture | gammarus nipponensis | species | 6 | 0 |
| japan | gifu prefecture | pseudocrangonyx komaii | species | 8 | 0 |
| japan | hiroshima prefecture | platorchestia pacifica | species | 4 | 0 |
| japan | hokkaido prefecture | anisogammarus pugettensis | species | 5 | 0 |
| japan | hokkaido prefecture | barrowgammarus macginitiei | species | 3 | 0 |
| japan | hokkaido prefecture | eogammarus kygi | species | 6 | 0 |
| japan | hokkaido prefecture | eogammarus possjeticus | species | 5 | 0 |
| japan | hokkaido prefecture | eogammarus tiuschovi | species | 2 | 0 |
| japan | hokkaido prefecture | eurythenes aequilatus | species | 8 | 0 |
| japan | hokkaido prefecture | jesogammarus jesoensis | species | 34 | 0 |
| japan | hokkaido prefecture | locustogammarus locustoides | species | 2 | 0 |
| japan | hokkaido prefecture | mesogammarus melitoides | species | 3 | 0 |
| japan | hokkaido prefecture | opisa takafuminakanoi | species | 4 | 0 |
| japan | hokkaido prefecture | paranamixis misakiensis | species | 4 | 0 |
| japan | hokkaido prefecture | platorchestia pacifica | species | 4 | 0 |
| japan | hokkaido prefecture | pseudocrangonyx yezonis | species | 4 | 0 |
| japan | hokkaido prefecture | spasskogammarus spasskii | species | 5 | 0 |
| japan | hyogo prefecture | pseudocrangonyx sp. 5 kt-2016 | species | 4 | 0 |
| japan | ibaraki prefecture | jesogammarus hinumensis | species | 3 | 0 |
| japan | ibaraki prefecture | jesogammarus paucisetulosus | species | 15 | 0 |
| japan | iwate prefecture | pseudocrangonyx sp. 1 kt-2016 | species | 2 | 0 |
| japan | kagawa prefecture | pseudocrangonyx sp. 5 kt-2016 | species | 4 | 0 |
| japan | kanagawa prefecture | gammarus sp. kv-2010a | species | 2 | 0 |
| japan | kanagawa prefecture | platorchestia humicola | species | 4 | 0 |
| japan | kochi prefecture | pseudocrangonyx sp. 5 kt-2016 | species | 8 | 0 |
| japan | kumamoto prefecture | pseudocrangonyx akatsukai | species | 4 | 0 |
| japan | kumamoto prefecture | pseudocrangonyx sp. 5 kt-2016 | species | 4 | 0 |
| japan | kyoto prefecture | gammarus nipponensis | species | 2 | 0 |
| japan | miyagi ken prefecture | platorchestia humicola | species | 4 | 0 |
| japan | miyazaki prefecture | nicippe recticaudata | species | 9 | 0 |
| japan | nagano prefecture | jesogammarus jesoensis | species | 4 | 0 |
| japan | nagano prefecture | jesogammarus suwaensis | species | 4 | 0 |
| japan | nagasaki prefecture | jesogammarus ikiensis | species | 11 | 0 |
| japan | nagasaki prefecture | jesogammarus uchiyamaryui | species | 12 | 0 |
| japan | niigata prefecture | jesogammarus jesoensis | species | 4 | 0 |
| japan | okayama prefecture | pseudocrangonyx akatsukai | species | 4 | 0 |
| japan | okinawa prefecture | talitroides alluaudi | species | 1 | 0 |
| japan | osaka prefecture | gammarus nipponensis | species | 4 | 0 |
| japan | saitama prefecture | crangonyx floridanus | species | 2 | 0 |
| japan | shiga prefecture | jesogammarus annandalei | species | 3 | 0 |
| japan | shiga prefecture | jesogammarus fluvialis | species | 3 | 0 |
| japan | shiga prefecture | jesogammarus naritai | species | 3 | 0 |
| japan | shiga prefecture | jesogammarus suwaensis | species | 2 | 0 |
| japan | shiga prefecture | platorchestia japonica | species | 12 | 0 |
| japan | shiga prefecture | pseudocrangonyx sp. 4 kt-2016 | species | 2 | 0 |
| japan | shiga prefecture | pseudocrangonyx uenoi | species | 9 | 0 |
| japan | shimane prefecture | pseudocrangonyx sp. 5 kt-2016 | species | 8 | 0 |
| japan | shimane prefecture | sinorchestia nipponensis | species | 12 | 0 |
| japan | shizuoka prefecture | eoniphargus kojimai | species | 2 | 0 |
| japan | shizuoka prefecture | lucioblivio kozaensis | species | 2 | 0 |
| japan | tokushima prefecture | gammarus nipponensis | species | 4 | 0 |
| japan | tokushima prefecture | platorchestia humicola | species | 4 | 0 |
| japan | tokushima prefecture | pseudocrangonyx sp. 5 kt-2016 | species | 4 | 0 |
| japan | tokushima prefecture | sinorchestia taiwanensis | species | 8 | 0 |
| japan | tokyo prefecture | eoniphargus kojimai | species | 6 | 0 |
| japan | tottori prefecture | platorchestia pacifica | species | 4 | 0 |
| japan | tottori prefecture | sinorchestia nipponensis | species | 8 | 0 |
| japan | toyama prefecture | jesogammarus jesoensis | species | 8 | 0 |
| japan | wakayama prefecture | octopupilla felix | species | 4 | 0 |
| japan | yamagata prefecture | jesogammarus annandalei | species | 1 | 0 |
| japan | yamagata prefecture | jesogammarus bousfieldi | species | 16 | 0 |
| japan | yamagata prefecture | jesogammarus fujinoi | species | 2 | 0 |
| japan | yamagata prefecture | jesogammarus jesoensis | species | 6 | 0 |
| japan | yamagata prefecture | jesogammarus shonaiensis | species | 3 | 0 |
| japan | yamaguchi prefecture | pseudocrangonyx akatsukai | species | 8 | 0 |
| japan | yamaguchi prefecture | sinorchestia nipponensis | species | 4 | 0 |
| kazakhstan | | gammarus sp. 8 zh-2011 | species | 3 | 0 |
| kazakhstan | astana region | chaetogammarus placidus | species | 6 | 0 |
| kazakhstan | astana region | dikerogammarus caspius | species | 4 | 0 |
| latvia | | dikerogammarus haemobaphes | species | 1 | 0 |
| lebanon | | gammarus italicus | species | 2 | 0 |
| lebanon | | gammarus laborifer | species | 1 | 0 |
| lebanon | | gammarus pseudosyriacus | species | 4 | 0 |
| lebanon | | niphargus sp. 10 ser-2013 | species | 2 | 0 |
| lithuania | | dikerogammarus haemobaphes | species | 8 | 0 |
| luxembourg | | gammarus fossarum | species | 1 | 1 |
| luxembourg | | niphargus puteanus | species | 4 | 0 |
| luxembourg | | niphargus schellenbergi | species | 165 | 0 |
| luxembourg | luxembourg district | gammarus fossarum | species | 2 | 0 |
| macedonia | | gammarus balcanicus | species | 3 | 0 |
| macedonia | | gammarus cf. balcanicus gcfbal10 | species | 1 | 0 |
| macedonia | | gammarus cf. balcanicus gcfbal11a | species | 3 | 0 |
| macedonia | | gammarus cf. balcanicus gcfbal11b | species | 3 | 0 |
| macedonia | | gammarus cf. balcanicus gcfbal12 | species | 3 | 0 |
| macedonia | | gammarus cf. balcanicus gcfbal16a | species | 3 | 0 |
| macedonia | | gammarus cf. balcanicus gcfbal16b | species | 3 | 0 |
| macedonia | | gammarus cf. balcanicus gcfbal16c | species | 3 | 0 |
| macedonia | | gammarus cf. balcanicus gcfbal16d | species | 3 | 0 |
| macedonia | | gammarus cf. balcanicus gcfbal7a | species | 1 | 0 |
| macedonia | | gammarus cf. balcanicus gcfbal7b | species | 1 | 0 |
| macedonia | | gammarus cf. balcanicus gcfbal8 | species | 3 | 0 |
| macedonia | | gammarus cf. balcanicus gcfbal9a | species | 3 | 0 |
| macedonia | | gammarus cf. balcanicus gcfbal9b | species | 3 | 0 |
| macedonia | | gammarus dulensis | species | 3 | 0 |
| macedonia | | gammarus lychnidensis | species | 3 | 0 |
| macedonia | | gammarus macedonicus | species | 1 | 0 |
| macedonia | | gammarus parechiniformis | species | 4 | 0 |
| macedonia | | gammarus salemaai | species | 1 | 0 |
| macedonia | | gammarus solidus | species | 2 | 0 |
| macedonia | | gammarus sp. gsp1_7 | species | 1 | 0 |
| macedonia | | gammarus sp. gsp1_8 | species | 1 | 0 |
| macedonia | | gammarus sp. gsp2_2 | species | 1 | 0 |
| macedonia | | gammarus stankokaramani | species | 6 | 0 |
| macedonia | | niphargus maximus | species | 5 | 0 |
| macedonia | | niphargus sanctinaumi | species | 3 | 0 |
| macedonia | bitola municipality | gammarus balcanicus | species | 3 | 0 |
| macedonia | bitola municipality | gammarus rambouseki | species | 3 | 0 |
| macedonia | demir kapija municipality | gammarus balcanicus | species | 3 | 0 |
| macedonia | demir kapija municipality | gammarus semicarinatus | species | 6 | 0 |
| macedonia | gostivar municipality | gammarus albimanus | species | 4 | 0 |
| macedonia | gostivar municipality | gammarus balcanicus | species | 2 | 0 |
| macedonia | ohrid municipality | fontogammarus sp. zh-2014 | species | 4 | 0 |
| macedonia | ohrid municipality | gammarus balcanicus | species | 9 | 0 |
| macedonia | ohrid municipality | gammarus lychnidensis | species | 18 | 0 |
| macedonia | ohrid municipality | gammarus ochridensis | species | 30 | 0 |
| macedonia | ohrid municipality | gammarus parechiniformis | species | 28 | 0 |
| macedonia | ohrid municipality | gammarus roeselii | species | 8 | 0 |
| macedonia | ohrid municipality | gammarus solidus | species | 10 | 0 |
| macedonia | ohrid municipality | gammarus stankokaramani | species | 6 | 0 |
| macedonia | ohrid municipality | gammarus sywulai | species | 124 | 0 |
| macedonia | struga municipality | gammarus cryptoparechiniformis | species | 107 | 0 |
| macedonia | strumica municipality | gammarus roeselii | species | 21 | 0 |
| macedonia | valandovo municipality | gammarus roeselii | species | 17 | 0 |
| micronesia | | hirondellea gigas | species | 1 | 0 |
| mongolia | | gammarus lacustris | species | 8 | 0 |
| montenegro | | gammarus balcanicus | species | 19 | 0 |
| montenegro | | gammarus cf. balcanicus gcfbal1 | species | 3 | 0 |
| montenegro | | gammarus pljakici | species | 7 | 0 |
| montenegro | | laurogammarus cf. scutarensis lscua | species | 3 | 0 |
| montenegro | | laurogammarus cf. scutarensis lscub | species | 3 | 0 |
| montenegro | | metohia carinata | species | 1 | 0 |
| montenegro | | niphargus podgoricensis | species | 4 | 0 |
| montenegro | | niphargus polymorphus | species | 3 | 0 |
| montenegro | | niphargus vjetrenicensis kusceri | subspecies | 4 | 0 |
| montenegro | bar | laurogammarus scutarensis | species | 15 | 0 |
| montenegro | cetinje | laurogammarus scutarensis | species | 33 | 0 |
| montenegro | cetinje | typhlogammarus mrazeki | species | 3 | 0 |
| montenegro | kolasin | gammarus balcanicus | species | 2 | 0 |
| montenegro | kotor | echinogammarus sp. 2 zh-2014 | species | 2 | 0 |
| montenegro | podgorica | laurogammarus scutarensis | species | 135 | 0 |
| morocco | | africorchestia spinifera | species | 2 | 0 |
| morocco | | gammarus acalceolatus | species | 3 | 0 |
| morocco | | gammarus gauthieri | species | 3 | 0 |
| mozambique | | epimeria sp. 19 mlv-2017 | species | 3 | 0 |
| netherlands | | crangonyx pseudogracilis | species | 5 | 0 |
| netherlands | | dikerogammarus villosus | species | 4 | 0 |
| netherlands | | echinogammarus trichiatus | species | 1 | 0 |
| netherlands | | gammarus fossarum | species | 24 | 0 |
| netherlands | | gammarus pulex | species | 7 | 0 |
| netherlands | | gammarus roeselii | species | 3 | 0 |
| netherlands | | gammarus tigrinus | species | 4 | 0 |
| netherlands | | niphargus dimorphopus | species | 5 | 0 |
| netherlands | | niphargus virei | species | 7 | 0 |
| netherlands | gelderland province | gammarus fossarum | species | 2 | 0 |
| new caledonia | | acanthonotozomellidae gen. n. sp. n. mlv-2016 | species | 2 | 0 |
| new caledonia | | epimeria sp. 11 mlv-2017 | species | 1 | 0 |
| new caledonia | | epimeria sp. 6 mlv-2017 | species | 6 | 0 |
| new zealand | | arcitalitrus dorrieni | species | 1 | 0 |
| new zealand | | epimeria bruuni | species | 1 | 0 |
| new zealand | | epimeria horsti | species | 2 | 0 |
| new zealand | | paracalliope fluviatilis | species | 203 | 0 |
| new zealand | manawatu-wanganui | paracalliope fluviatilis | species | 1 | 0 |
| new zealand | wellington | bellorchestia quoyana | species | 20 | 0 |
| new zealand | wellington | talitridae sp. rocky variant patiti point_02 | species | 1 | 0 |
| new zealand | wellington | talitridae sp. rocky variant patiti point_05 | species | 1 | 0 |
| new zealand | wellington | talitridae sp. rocky variant wangaloa_03 | species | 1 | 0 |
| new zealand | wellington | talitridae sp. rocky variant wangaloa_05 | species | 1 | 0 |
| norway | | epimeria cornigera | species | 5 | 0 |
| norway | | eusirus holmi | species | 1 | 0 |
| norway | | gammarus duebeni | species | 3 | 0 |
| norway | | gammarus finmarchicus | species | 1 | 0 |
| norway | | gammarus lacustris | species | 16 | 0 |
| norway | | gammarus obtusatus | species | 4 | 0 |
| norway | | gammarus oceanicus | species | 3 | 0 |
| norway | | gammarus zaddachi | species | 1 | 0 |
| norway | | orchestia gammarellus | species | 11 | 0 |
| norway | | rhachotropis helleri | species | 5 | 0 |
| norway | more og romsdal county | gammarus lacustris | species | 0 | 1 |
| norway | svalbard | epimeria loricata | species | 3 | 0 |
| norway | svalbard | gammaracanthus loricatus | species | 39 | 0 |
| norway | svalbard | gammarus oceanicus | species | 7 | 0 |
| norway | svalbard | gammarus setosus | species | 5 | 0 |
| norway | svalbard | rhachotropis aculeata | species | 1 | 0 |
| norway | svalbard | rhachotropis inflata | species | 1 | 0 |
| papua new guinea | | epimeria sp. 12 mlv-2017 | species | 4 | 0 |
| papua new guinea | | epimeria sp. 14 mlv-2017 | species | 1 | 0 |
| papua new guinea | | epimeria sp. 18 mlv-2017 | species | 2 | 0 |
| papua new guinea | | epimeria sp. 3 mlv-2017 | species | 2 | 0 |
| papua new guinea | | epimeria sp. 4 mlv-2017 | species | 2 | 0 |
| poland | | gammarus balcanicus | species | 18 | 0 |
| poland | | gammarus cf. fossarum 1pol2 | species | 1 | 0 |
| poland | | gammarus cf. fossarum 1pol3 | species | 1 | 0 |
| poland | | gammarus fossarum | species | 142 | 0 |
| poland | | gammarus leopoliensis | species | 16 | 0 |
| poland | | gammarus oceanicus | species | 4 | 0 |
| poland | | gammarus salinus | species | 8 | 0 |
| poland | | gammarus tigrinus | species | 4 | 0 |
| poland | | gammarus zaddachi | species | 2 | 0 |
| poland | | niphargus tatrensis | species | 5 | 0 |
| poland | silesia province | gammarus fossarum | species | 0 | 1 |
| poland | swietokrzyskie province | gammarus fossarum | species | 59 | 0 |
| portugal | | gammarus chevreuxi | species | 4 | 0 |
| portugal | | gammarus crinicornis | species | 1 | 0 |
| portugal | | gammarus locusta | species | 5 | 0 |
| portugal | acores autonomous region | cryptorchestia chevreuxi | species | 1 | 0 |
| portugal | acores autonomous region | orchestia gammarellus | species | 2 | 0 |
| portugal | aveiro district | talitrus saltator | species | 1 | 0 |
| portugal | madeira autonomous region | cryptorchestia monticola | species | 5 | 0 |
| portugal | setubal district | ampelisca diadema | species | 1 | 0 |
| portugal | setubal district | ampelisca sp. lmb3swb1-002 | species | 1 | 0 |
| portugal | setubal district | ampelisca sp. sap26 | species | 1 | 0 |
| portugal | setubal district | ampelisca sp. sap27 | species | 1 | 0 |
| portugal | setubal district | harpinia sp. lmb3swb2-001 | species | 46 | 0 |
| portugal | setubal district | leucothoe incisa | species | 1 | 0 |
| portugal | setubal district | urothoe grimaldii | species | 53 | 0 |
| portugal | viana do castelo district | ampithoe helleri | species | 8 | 0 |
| portugal | viana do castelo district | ampithoe sp. bold:aaz3071 | species | 3 | 0 |
| portugal | viana do castelo district | apohyale prevostii | species | 4 | 0 |
| portugal | viana do castelo district | dexamine spiniventris | species | 1 | 0 |
| portugal | viana do castelo district | gammarus marinus | species | 3 | 0 |
| portugal | viana do castelo district | haustorius arenarius | species | 5 | 0 |
| portugal | viana do castelo district | parapleustes bicuspis | species | 21 | 0 |
| portugal | viana do castelo district | talitrus saltator | species | 8 | 0 |
| reunion | | gammarus locusta | species | 1 | 0 |
| romania | | dikerogammarus haemobaphes | species | 2 | 0 |
| romania | | dikerogammarus villosus | species | 9 | 0 |
| romania | | echinogammarus ischnus | species | 5 | 0 |
| romania | | gammarus balcanicus | species | 132 | 0 |
| romania | | gammarus cf. fossarum a dcc-2015 | species | 9 | 0 |
| romania | | gammarus cf. fossarum b dcc-2015 | species | 7 | 0 |
| romania | | gammarus cf. fossarum c dcc-2015 | species | 3 | 0 |
| romania | | gammarus cf. fossarum d dcc-2015 | species | 13 | 0 |
| romania | | gammarus cf. fossarum e dcc-2015 | species | 28 | 0 |
| romania | | gammarus cf. fossarum f dcc-2015 | species | 13 | 0 |
| romania | | gammarus cf. fossarum g dcc-2015 | species | 21 | 0 |
| romania | | gammarus cf. fossarum h dcc-2015 | species | 35 | 0 |
| romania | | gammarus cf. fossarum i dcc-2015 | species | 9 | 0 |
| romania | | gammarus cf. fossarum j dcc-2015 | species | 5 | 0 |
| romania | | gammarus cf. fossarum k dcc-2015 | species | 14 | 0 |
| romania | | gammarus cf. fossarum l dcc-2015 | species | 9 | 0 |
| romania | | gammarus cf. fossarum m dcc-2015 | species | 13 | 0 |
| romania | | gammarus cf. fossarum n dcc-2015 | species | 8 | 0 |
| romania | | gammarus cf. fossarum o dcc-2015 | species | 9 | 0 |
| romania | | gammarus cf. fossarum p dcc-2015 | species | 9 | 0 |
| romania | | gammarus fossarum | species | 2 | 0 |
| romania | | gammarus kischineffensis | species | 72 | 0 |
| romania | | gammarus leopoliensis | species | 35 | 0 |
| romania | | gammarus sp. jff_12.13 | species | 3 | 0 |
| romania | | niphargus andropus | species | 2 | 0 |
| romania | | niphargus bihorensis | species | 5 | 0 |
| romania | | niphargus dancaui | species | 78 | 0 |
| romania | | niphargus decui | species | 90 | 0 |
| romania | | niphargus dobrogicus | species | 22 | 0 |
| romania | | niphargus dolichopus | species | 1 | 0 |
| romania | | niphargus elegans | species | 1 | 0 |
| romania | | niphargus gallicus | species | 24 | 0 |
| romania | | niphargus hrabei | species | 40 | 0 |
| romania | | niphargus laticaudatus | species | 7 | 0 |
| romania | | niphargus sp. rom | species | 2 | 0 |
| romania | | niphargus sp. t110 | species | 1 | 0 |
| romania | | niphargus transsylvanicus | species | 6 | 0 |
| romania | | niphargus valachicus | species | 99 | 0 |
| romania | | obesogammarus crassus | species | 5 | 0 |
| romania | | pontogammarus abbreviatus | species | 2 | 0 |
| romania | | pontoniphargus racovitzai | species | 38 | 0 |
| romania | | pontoniphargus ruffoi | species | 18 | 0 |
| romania | | synurella sp. ah_12.2 | species | 3 | 0 |
| romania | tulcea county | chaetogammarus ischnus | species | 3 | 0 |
| romania | tulcea county | chaetogammarus placidus | species | 1 | 0 |
| romania | tulcea county | dikerogammarus villosus | species | 6 | 0 |
| romania | tulcea county | gmelina costata | species | 2 | 0 |
| romania | tulcea county | obesogammarus crassus | species | 3 | 0 |
| russia | | acanthogammarus lappaceus | species | 4 | 0 |
| russia | | acanthogammarus victorii | species | 4 | 0 |
| russia | | asprogammarus seidlitzii | species | 4 | 0 |
| russia | | baikalogammarus pullus | species | 4 | 0 |
| russia | | brachyuropus grewingkii | species | 6 | 0 |
| russia | | brandtia latissima | species | 1 | 0 |
| russia | | brandtia latissima lata | subspecies | 5 | 0 |
| russia | | brandtia latissima latior | subspecies | 4 | 0 |
| russia | | cornugammarus maximus | species | 4 | 0 |
| russia | | crypturopus tuberculatus | species | 4 | 0 |
| russia | | diplacanthus brevispinus | species | 4 | 0 |
| russia | | dorogostaiskia parasitica | species | 35 | 0 |
| russia | | eogammarus kygi | species | 7 | 0 |
| russia | | eulimnogammarus cyaneus | species | 163 | 0 |
| russia | | eulimnogammarus verrucosus | species | 236 | 0 |
| russia | | eulimnogammarus vittatus | species | 28 | 0 |
| russia | | gammarellus homari | species | 1 | 0 |
| russia | | gammarus lacustris | species | 39 | 0 |
| russia | | gammarus oceanicus | species | 2 | 0 |
| russia | | garjajewia cabanisii | species | 4 | 0 |
| russia | | garjajewia sarsi | species | 4 | 0 |
| russia | | gmelinoides fasciatus | species | 9 | 0 |
| russia | | linevichella vortex | species | 4 | 0 |
| russia | | macrohectopus branickii | species | 16 | 0 |
| russia | | micruropus laeviusculus | species | 4 | 0 |
| russia | | micruropus platycercus | species | 4 | 0 |
| russia | | micruropus wahlii | species | 4 | 0 |
| russia | | odontogammarus calcaratus | species | 4 | 0 |
| russia | | ommatogammarus flavus | species | 4 | 0 |
| russia | | pallasea cancellus | species | 4 | 0 |
| russia | | pallaseopsis kessleri | species | 5 | 0 |
| russia | | pseudocrangonyx febras | species | 1 | 0 |
| russia | | pseudocrangonyx holsingeri | species | 2 | 0 |
| russia | | pseudocrangonyx korkishkoorum | species | 8 | 0 |
| russia | | pseudocrangonyx kseniae | species | 2 | 0 |
| russia | | pseudocrangonyx susanaensis | species | 1 | 0 |
| russia | | pseudocrangonyx sympatricus | species | 1 | 0 |
| russia | | pseudocrangonyx tiunovi | species | 2 | 0 |
| russia | | spasskogammarus spasskii | species | 8 | 0 |
| russia | altai krai | gammarus korbuensis | species | 3 | 0 |
| russia | altai krai | gammarus sp. 9 zh-2011 | species | 3 | 0 |
| russia | bryansk oblast | synurella ambulans | species | 1 | 0 |
| russia | buryatia republic | acanthogammarus victorii | species | 4 | 0 |
| russia | buryatia republic | carinogammarus sp. 1 ksm-2005 | species | 3 | 0 |
| russia | buryatia republic | crypturopus pachytus | species | 3 | 0 |
| russia | buryatia republic | diplacanthus brevispinus | species | 38 | 0 |
| russia | buryatia republic | eulimnogammarus maacki | species | 4 | 0 |
| russia | buryatia republic | eulimnogammarus testaceus | species | 8 | 0 |
| russia | buryatia republic | eulimnogammarus verrucosus | species | 3 | 0 |
| russia | buryatia republic | eulimnogammarus viridulus | species | 4 | 0 |
| russia | buryatia republic | eulimnogammarus vittatus | species | 4 | 0 |
| russia | buryatia republic | gammarus lacustris | species | 4 | 0 |
| russia | buryatia republic | gmelinoides fasciata | species | 4 | 0 |
| russia | buryatia republic | hakonboekia strauchii | species | 4 | 0 |
| russia | buryatia republic | micruropus crassipes | species | 4 | 0 |
| russia | buryatia republic | micruropus fixseni | species | 4 | 0 |
| russia | buryatia republic | micruropus glaber | species | 4 | 0 |
| russia | buryatia republic | micruropus wahli | species | 4 | 0 |
| russia | buryatia republic | ommatogammarus albinus | species | 4 | 0 |
| russia | buryatia republic | pallasea cancelloides | species | 3 | 0 |
| russia | buryatia republic | pallasea cancellus | species | 4 | 0 |
| russia | buryatia republic | pallasea viridis | species | 3 | 0 |
| russia | buryatia republic | parapallasea borowskii | species | 3 | 0 |
| russia | buryatia republic | plesiogammarus brevis | species | 4 | 0 |
| russia | buryatia republic | poekilogammarus pictoides | species | 4 | 0 |
| russia | buryatia republic | pseudomicruropus rotundatulus | species | 5 | 0 |
| russia | dagestan republic | obesogammarus crassus | species | 4 | 0 |
| russia | dagestan republic | pontogammarus abbreviatus | species | 4 | 0 |
| russia | irkutsk oblast | abludogammarus flavus | species | 3 | 0 |
| russia | irkutsk oblast | abyssogammarus gracilis | species | 57 | 0 |
| russia | irkutsk oblast | acanthogammarus godlewskii | species | 1 | 0 |
| russia | irkutsk oblast | asprogammarus rhodophthalmus | species | 1 | 0 |
| russia | irkutsk oblast | baikalogammarus pullus | species | 1 | 0 |
| russia | irkutsk oblast | boeckaxelia carpenterii | species | 1 | 0 |
| russia | irkutsk oblast | boeckaxelia potanini | species | 1 | 0 |
| russia | irkutsk oblast | brachyuropus grewingkii | species | 1 | 0 |
| russia | irkutsk oblast | brandtia latissima | species | 1 | 0 |
| russia | irkutsk oblast | carinurus bicarinatus | species | 1 | 0 |
| russia | irkutsk oblast | cornugammarus maximus | species | 1 | 0 |
| russia | irkutsk oblast | crypturopus inflatus | species | 1 | 0 |
| russia | irkutsk oblast | dorogostaiskia parasitica | species | 1 | 0 |
| russia | irkutsk oblast | echiuropus macronychus | species | 1 | 0 |
| russia | irkutsk oblast | eucarinogammarus wagii | species | 1 | 0 |
| russia | irkutsk oblast | eulimnogammarus cruentus | species | 2 | 0 |
| russia | irkutsk oblast | eulimnogammarus cyaneus | species | 1 | 0 |
| russia | irkutsk oblast | eulimnogammarus czerskii | species | 1 | 0 |
| russia | irkutsk oblast | eulimnogammarus marituji | species | 4 | 0 |
| russia | irkutsk oblast | eulimnogammarus messerschmidtii | species | 1 | 0 |
| russia | irkutsk oblast | eulimnogammarus similis | species | 1 | 0 |
| russia | irkutsk oblast | eulimnogammarus sp. gam16.4 | species | 1 | 0 |
| russia | irkutsk oblast | eulimnogammarus sp. gam2quest | species | 1 | 0 |
| russia | irkutsk oblast | eulimnogammarus testaceus | species | 1 | 0 |
| russia | irkutsk oblast | eulimnogammarus ussolzewii | species | 1 | 0 |
| russia | irkutsk oblast | eulimnogammarus verrucosus | species | 1 | 0 |
| russia | irkutsk oblast | eulimnogammarus violaceus | species | 1 | 0 |
| russia | irkutsk oblast | eulimnogammarus viridulus | species | 1 | 0 |
| russia | irkutsk oblast | eulimnogammarus vittatus | species | 1 | 0 |
| russia | irkutsk oblast | gammarus lacustris | species | 1 | 0 |
| russia | irkutsk oblast | garjajewia dershawini | species | 1 | 0 |
| russia | irkutsk oblast | gmelinoides fasciatus | species | 4 | 0 |
| russia | irkutsk oblast | heterogammarus sophianosii | species | 1 | 0 |
| russia | irkutsk oblast | homalogammarus brandtii | species | 1 | 0 |
| russia | irkutsk oblast | hyalellopsis carinata | species | 1 | 0 |
| russia | irkutsk oblast | hyalellopsis costata | species | 1 | 0 |
| russia | irkutsk oblast | hyalellopsis grisea | species | 1 | 0 |
| russia | irkutsk oblast | hyalellopsis setosa | species | 1 | 0 |
| russia | irkutsk oblast | hyalellopsis stebbingi | species | 1 | 0 |
| russia | irkutsk oblast | linevichella vortex | species | 1 | 0 |
| russia | irkutsk oblast | macrohectopus branickii | species | 1 | 0 |
| russia | irkutsk oblast | macropereiopus parvus | species | 1 | 0 |
| russia | irkutsk oblast | macropereiopus wagneri | species | 1 | 0 |
| russia | irkutsk oblast | micruropus glaber | species | 1 | 0 |
| russia | irkutsk oblast | micruropus parvulus | species | 1 | 0 |
| russia | irkutsk oblast | micruropus wahlii | species | 1 | 0 |
| russia | irkutsk oblast | odontogammarus calcaratus | species | 5 | 0 |
| russia | irkutsk oblast | ommatogammarus albinus | species | 4 | 0 |
| russia | irkutsk oblast | ommatogammarus flavus | species | 1 | 0 |
| russia | irkutsk oblast | oxyacanthus curtus | species | 1 | 0 |
| russia | irkutsk oblast | oxyacanthus flavus | species | 1 | 0 |
| russia | irkutsk oblast | oxyacanthus sowinskii | species | 1 | 0 |
| russia | irkutsk oblast | pachyschesis branchialis | species | 2 | 0 |
| russia | irkutsk oblast | palicarinus puzyllii | species | 1 | 0 |
| russia | irkutsk oblast | pallasea cancelloides | species | 2 | 0 |
| russia | irkutsk oblast | pallasea cancellus | species | 1 | 0 |
| russia | irkutsk oblast | pallasea grubei | species | 1 | 0 |
| russia | irkutsk oblast | pallasea sp. gam7.3 | species | 1 | 0 |
| russia | irkutsk oblast | pallaseopsis kessleri | species | 1 | 0 |
| russia | irkutsk oblast | parapallasea borowskii | species | 1 | 0 |
| russia | irkutsk oblast | parapallasea wosnessenskii | species | 1 | 0 |
| russia | irkutsk oblast | pentagonurus dawydowi | species | 1 | 0 |
| russia | irkutsk oblast | poekilogammarus pictoides | species | 1 | 0 |
| russia | irkutsk oblast | sluginella kietlinskii | species | 1 | 0 |
| russia | irkutsk oblast | stygobromus anastasiae | species | 1 | 0 |
| russia | kaluga oblast | synurella ambulans | species | 1 | 0 |
| russia | kamchatka krai | gammarus lacustris | species | 0 | 1 |
| russia | kamchatka krai | gammarus setosus | species | 1 | 0 |
| russia | khabarovsk krai | amurocrangonyx arsenjevi | species | 50 | 0 |
| russia | khakassia republic | gammarus lacustris | species | 0 | 1 |
| russia | krasnodar krai | niphargus hrabei | species | 2 | 0 |
| russia | magadan oblast | gammarus setosus | species | 21 | 0 |
| russia | magadan oblast | synurella stadukhini | species | 61 | 0 |
| russia | moscow city | synurella ambulans | species | 1 | 0 |
| russia | pskov oblast | synurella ambulans | species | 3 | 0 |
| russia | saratov oblast | synurella dershavini | species | 9 | 0 |
| serbia | | gammarus balcanicus | species | 23 | 0 |
| serbia | | gammarus cf. balcanicus gcfbal17 | species | 3 | 0 |
| serbia | | gammarus cf. balcanicus gcfbal18 | species | 3 | 0 |
| serbia | | gammarus cf. fossarum 1bk55 | species | 5 | 0 |
| serbia | | gammarus cf. fossarum 1rs11 | species | 5 | 0 |
| serbia | | gammarus cf. fossarum 1rs7 | species | 3 | 0 |
| serbia | | gammarus fossarum | species | 9 | 0 |
| serbia | | gammarus roeselii | species | 4 | 0 |
| serbia | | gammarus stojicevici | species | 9 | 0 |
| serbia | | niphargus hrabei | species | 13 | 0 |
| serbia | | niphargus sp. 1 td-2015 | species | 3 | 0 |
| serbia | | niphargus sp. t164 | species | 1 | 0 |
| serbia | | niphargus valachicus | species | 19 | 0 |
| slovakia | | gammarus balcanicus | species | 7 | 0 |
| slovakia | | gammarus cf. fossarum 1bie-tat | species | 1 | 0 |
| slovakia | | gammarus cf. fossarum 1gid-pil | species | 1 | 0 |
| slovakia | | gammarus cf. fossarum 1lut-zia | species | 1 | 0 |
| slovakia | | gammarus cf. fossarum 1nit-kla | species | 1 | 0 |
| slovakia | | gammarus cf. fossarum 1nit-opa | species | 1 | 0 |
| slovakia | | gammarus cf. fossarum 1raj-kla | species | 1 | 0 |
| slovakia | | gammarus cf. fossarum 1rie-tur1 | species | 1 | 0 |
| slovakia | | gammarus cf. fossarum 1sik-hor | species | 1 | 0 |
| slovakia | | gammarus cf. fossarum 1sk01 | species | 1 | 0 |
| slovakia | | gammarus cf. fossarum 1sk03 | species | 1 | 0 |
| slovakia | | gammarus cf. fossarum 1sk05 | species | 1 | 0 |
| slovakia | | gammarus cf. fossarum 1sk06 | species | 5 | 0 |
| slovakia | | gammarus cf. fossarum 1sk09 | species | 1 | 0 |
| slovakia | | gammarus cf. fossarum 1sk11 | species | 1 | 0 |
| slovakia | | gammarus cf. fossarum 1sk12 | species | 1 | 0 |
| slovakia | | gammarus cf. fossarum 1sk13 | species | 1 | 0 |
| slovakia | | gammarus cf. fossarum 1sk15 | species | 1 | 0 |
| slovakia | | gammarus cf. fossarum 1sk16 | species | 5 | 0 |
| slovakia | | gammarus cf. fossarum 1sk18 | species | 5 | 0 |
| slovakia | | gammarus cf. fossarum 1sk19 | species | 1 | 0 |
| slovakia | | gammarus cf. fossarum 1sk20 | species | 5 | 0 |
| slovakia | | gammarus cf. fossarum 1sk21 | species | 5 | 0 |
| slovakia | | gammarus cf. fossarum 1sk22 | species | 1 | 0 |
| slovakia | | gammarus cf. fossarum 1sk23 | species | 1 | 0 |
| slovakia | | gammarus cf. fossarum 1sk24 | species | 5 | 0 |
| slovakia | | gammarus cf. fossarum 1sk26 | species | 1 | 0 |
| slovakia | | gammarus cf. fossarum 1sk27 | species | 1 | 0 |
| slovakia | | gammarus cf. fossarum 1sk28 | species | 1 | 0 |
| slovakia | | gammarus cf. fossarum 1sk29 | species | 1 | 0 |
| slovakia | | gammarus cf. fossarum 1sk4 | species | 1 | 0 |
| slovakia | | gammarus cf. fossarum 1skbel | species | 1 | 0 |
| slovakia | | gammarus cf. fossarum 1sklov | species | 1 | 0 |
| slovakia | | gammarus cf. fossarum 1sli-bud | species | 1 | 0 |
| slovakia | | gammarus cf. fossarum 1slk4 | species | 5 | 0 |
| slovakia | | gammarus cf. fossarum 1slk5 | species | 1 | 0 |
| slovakia | | gammarus cf. fossarum 1stu-pod | species | 1 | 0 |
| slovakia | | gammarus cf. fossarum 1vah-zil | species | 1 | 0 |
| slovakia | | gammarus cf. fossarum 1zel-stu | species | 5 | 0 |
| slovakia | | gammarus cf. fossarum 2nit-chr | species | 1 | 0 |
| slovakia | | gammarus cf. fossarum 2sk08 | species | 1 | 0 |
| slovakia | | gammarus cf. fossarum 2sk17 | species | 2 | 0 |
| slovakia | | gammarus cf. fossarum 2sk25 | species | 5 | 0 |
| slovakia | | gammarus cf. fossarum 2sk30 | species | 1 | 0 |
| slovakia | | gammarus cf. fossarum durskg1 | species | 5 | 0 |
| slovakia | | gammarus cf. fossarum kohskg1 | species | 1 | 0 |
| slovakia | | gammarus cf. fossarum lukskg1 | species | 1 | 0 |
| slovakia | | gammarus cf. fossarum nhrskg1 | species | 1 | 0 |
| slovakia | | gammarus cf. fossarum oseskg1 | species | 1 | 0 |
| slovakia | | gammarus cf. fossarum papskg1 | species | 5 | 0 |
| slovakia | | gammarus fossarum | species | 45 | 0 |
| slovakia | | gammarus leopoliensis | species | 8 | 0 |
| slovakia | | niphargus tatrensis | species | 5 | 0 |
| slovenia | | gammarus fossarum | species | 33 | 0 |
| slovenia | | gammarus pulex | species | 2 | 0 |
| slovenia | | gammarus roeselii | species | 1 | 0 |
| slovenia | | niphargobates orophobata | species | 10 | 0 |
| slovenia | | niphargus aberrans | species | 4 | 0 |
| slovenia | | niphargus aquilex | species | 3 | 0 |
| slovenia | | niphargus aquilex dobati | subspecies | 3 | 0 |
| slovenia | | niphargus brachytelson | species | 10 | 0 |
| slovenia | | niphargus carniolicus | species | 4 | 0 |
| slovenia | | niphargus elegans zagrebensis | subspecies | 13 | 0 |
| slovenia | | niphargus fongi | species | 5 | 0 |
| slovenia | | niphargus gabrovceci | species | 1 | 0 |
| slovenia | | niphargus hadzii | species | 8 | 0 |
| slovenia | | niphargus kenki | species | 13 | 0 |
| slovenia | | niphargus krameri | species | 7 | 0 |
| slovenia | | niphargus labacensis | species | 4 | 0 |
| slovenia | | niphargus longidactylus | species | 4 | 0 |
| slovenia | | niphargus longiflagellum | species | 5 | 0 |
| slovenia | | niphargus microcerberus | species | 8 | 0 |
| slovenia | | niphargus minor | species | 1 | 0 |
| slovenia | | niphargus multipennatus | species | 5 | 0 |
| slovenia | | niphargus novomestanus | species | 9 | 0 |
| slovenia | | niphargus orcinus | species | 7 | 0 |
| slovenia | | niphargus pachytelson | species | 6 | 0 |
| slovenia | | niphargus pectinicauda | species | 1 | 0 |
| slovenia | | niphargus podpecanus | species | 11 | 0 |
| slovenia | | niphargus pupetta | species | 1 | 0 |
| slovenia | | niphargus rejici | species | 14 | 0 |
| slovenia | | niphargus scopicauda | species | 4 | 0 |
| slovenia | | niphargus slovenicus | species | 2 | 0 |
| slovenia | | niphargus sphagnicolus | species | 15 | 0 |
| slovenia | | niphargus spinulifemur | species | 6 | 0 |
| slovenia | | niphargus spoeckeri | species | 11 | 0 |
| slovenia | | niphargus stochi | species | 7 | 0 |
| slovenia | | niphargus stygius | species | 20 | 0 |
| slovenia | | niphargus subtypicus | species | 5 | 0 |
| slovenia | | niphargus timavi | species | 2 | 0 |
| slovenia | | niphargus valvasori | species | 2 | 0 |
| slovenia | | niphargus wolfi | species | 4 | 0 |
| slovenia | | synurella ambulans | species | 4 | 0 |
| slovenia | city municipality of koper | gammarus fossarum | species | 3 | 0 |
| slovenia | municipality of bled | gammarus fossarum | species | 3 | 0 |
| slovenia | municipality of bled | gammarus lacustris | species | 5 | 0 |
| slovenia | municipality of ilirska bistrica | gammarus fossarum | species | 3 | 0 |
| slovenia | municipality of osilnica | gammarus fossarum | species | 4 | 0 |
| slovenia | municipality of piran | gammarus aequicauda | species | 3 | 0 |
| slovenia | municipality of postojna | gammarus fossarum | species | 5 | 0 |
| slovenia | municipality of smarjeske toplice | gammarus fossarum | species | 12 | 0 |
| slovenia | municipality of vipava | gammarus fossarum | species | 3 | 0 |
| solomon islands | | epimeria sp. 14 mlv-2017 | species | 5 | 0 |
| solomon islands | | epimeria sp. 15 mlv-2017 | species | 3 | 0 |
| solomon islands | | epimeria sp. 17 mlv-2017 | species | 2 | 0 |
| solomon islands | | epimeria sp. 20 mlv-2017 | species | 3 | 0 |
| solomon islands | | epimeria sp. 7 mlv-2017 | species | 2 | 0 |
| south africa | the western cape province | cymadusa filosa | species | 7 | 0 |
| south korea | | ampithoe lacertosa | species | 1 | 0 |
| south korea | | jesogammarus hinumensis | species | 6 | 0 |
| south korea | | peramphithoe baegryeongensis | species | 3 | 0 |
| south korea | | peramphithoe chujaensis | species | 2 | 0 |
| south korea | | peramphithoe eoa | species | 2 | 0 |
| south korea | | peramphithoe namhaensis | species | 7 | 0 |
| south korea | | peramphithoe tea | species | 5 | 0 |
| south korea | | platorchestia japonica | species | 1 | 0 |
| south korea | | platorchestia monodi | species | 6 | 0 |
| south korea | | platorchestia parapacifica | species | 1 | 0 |
| spain | | ampithoe rubricata | species | 1 | 0 |
| spain | | gammarus crinicornis | species | 1 | 0 |
| spain | | hyalidae sp. c2f4 | species | 1 | 0 |
| spain | | niphargus laticaudatus | species | 1 | 0 |
| spain | andalusia | haploginglymus sp. pn1371 | species | 135 | 0 |
| spain | asturias | echinogammarus feminatus | species | 23 | 0 |
| spain | balearic islands | echinogammarus monomerus | species | 3 | 0 |
| spain | basque country | ampelisca provincialis | species | 1 | 0 |
| spain | basque country | ampelisca sarsi | species | 1 | 0 |
| spain | basque country | ampelisca typica | species | 1 | 0 |
| spain | basque country | bathyporeia tenuipes | species | 1 | 0 |
| spain | basque country | urothoe pulchella | species | 1 | 0 |
| spain | canary islands | cryptorchestia canariensis | species | 2 | 0 |
| spain | canary islands | cryptorchestia guancha | species | 9 | 0 |
| spain | canary islands | cryptorchestia stocki | species | 4 | 0 |
| spain | canary islands | orchestia aestuarensis | species | 2 | 0 |
| spain | canary islands | orchestia canariensis | species | 1 | 0 |
| spain | canary islands | orchestia gammarellus | species | 2 | 0 |
| spain | canary islands | orchestia gomeri | species | 5 | 0 |
| spain | canary islands | orchestia guancha | species | 12 | 0 |
| spain | canary islands | orchestia sp. 57 | species | 1 | 0 |
| spain | canary islands | orchestia sp. 58 | species | 1 | 0 |
| spain | canary islands | orchestia sp. gca1 | species | 1 | 0 |
| spain | canary islands | orchestia sp. gca2 | species | 1 | 0 |
| spain | canary islands | orchestia stephenseni | species | 7 | 1 |
| spain | canary islands | palmorchestia epigaea | species | 144 | 0 |
| spain | canary islands | palmorchestia hypogaea | species | 45 | 0 |
| spain | canary islands | talitroides alluaudi | species | 2 | 0 |
| spain | canary islands | talitrus saltator | species | 0 | 1 |
| spain | cantabria | echinogammarus aquilifer | species | 3 | 0 |
| spain | castile and leon | echinogammarus calvus | species | 4 | 0 |
| spain | catalonia | echinogammarus longisetosus | species | 4 | 0 |
| spain | catalonia | palmorchestia epigaea | species | 3 | 0 |
| spain | navarra | echinogammarus tarragonensis | species | 3 | 0 |
| spain | navarra | niphargus sp. pn0250 | species | 3 | 0 |
| spain | navarra | niphargus sp. pn1130 | species | 3 | 0 |
| spain | navarra | niphargus sp. pn1223 | species | 3 | 0 |
| spain | navarra | niphargus sp. pn1224 | species | 3 | 0 |
| spain | navarra | niphargus sp. pn1225 | species | 2 | 0 |
| svalbard and jan mayen | | gammarus setosus | species | 1 | 0 |
| svalbard and jan mayen | | gammarus wilkitzkii | species | 3 | 0 |
| svalbard and jan mayen | svalbard | gammarus oceanicus | species | 7 | 0 |
| svalbard and jan mayen | svalbard | gammarus setosus | species | 5 | 0 |
| sweden | | gammarus duebeni | species | 1 | 0 |
| sweden | | gammarus marinus | species | 2 | 0 |
| sweden | | gammarus salinus | species | 2 | 0 |
| sweden | | orchestia gammarellus | species | 9 | 0 |
| sweden | stockholm | monoporeia affinis | species | 0 | 2 |
| sweden | uppsala | gammarus pulex | species | 4 | 0 |
| sweden | varmland | ampithoe rubricata | species | 1 | 0 |
| sweden | varmland | epimeria cornigera | species | 1 | 0 |
| sweden | varmland | gammarus locusta | species | 1 | 0 |
| sweden | varmland | harpinia antennaria | species | 1 | 0 |
| sweden | varmland | orchomenella minuta | species | 1 | 0 |
| switzerland | | dikerogammarus villosus | species | 1 | 0 |
| switzerland | | gammarus fossarum | species | 37 | 0 |
| switzerland | | niphargus puteanus | species | 6 | 0 |
| switzerland | | niphargus rhenorhodanensis | species | 25 | 0 |
| switzerland | | niphargus thienemanni | species | 11 | 0 |
| switzerland | | niphargus thuringius | species | 1 | 0 |
| switzerland | | niphargus virei | species | 2 | 0 |
| taiwan | | epimeria sp. 5 mlv-2017 | species | 5 | 0 |
| tajikistan | | barnardiorum shadini | species | 4 | 0 |
| tajikistan | | barnardiorum sp. zh-2011 | species | 4 | 0 |
| tajikistan | | comatogammarus ferghanensis | species | 4 | 0 |
| tajikistan | | gammarus komareki | species | 2 | 0 |
| tajikistan | | gammarus lacustris | species | 1 | 0 |
| tajikistan | | gammarus sp. 10 zh-2011 | species | 2 | 0 |
| tajikistan | | gammarus sp. 11 zh-2011 | species | 16 | 0 |
| tajikistan | | gammarus sp. 12 zh-2011 | species | 3 | 0 |
| tajikistan | | gammarus sp. 13 zh-2011 | species | 3 | 0 |
| tunisia | | gammarus sp. 6 zh-2011 | species | 1 | 0 |
| tunisia | | gammarus sp. 7 zh-2011 | species | 2 | 0 |
| tunisia | | talitrus saltator | species | 31 | 0 |
| tunisia | tozeur governorate | echinogammarus simoni | species | 2 | 0 |
| tunisia | tozeur governorate | echinogammarus sp. 5 zh-2014 | species | 2 | 0 |
| turkey | | ampithoe ramondi | species | 1 | 0 |
| turkey | | dikerogammarus villosus | species | 6 | 0 |
| turkey | | echinogammarus foxi | species | 6 | 0 |
| turkey | | echinogammarus trichiatus | species | 2 | 0 |
| turkey | | gammarus komareki | species | 6 | 0 |
| turkey | | gammarus sp. 1 zh-2011 | species | 1 | 0 |
| turkey | | niphargus valachicus | species | 10 | 0 |
| turkey | bursa province | cryptorchestia garbinii | species | 2 | 0 |
| turkey | istanbul province | cryptorchestia garbinii | species | 3 | 0 |
| turkey | sakarya province | cryptorchestia garbinii | species | 2 | 0 |
| turkmenistan | | gammarus balcanicus | species | 2 | 0 |
| ukraine | | dikerogammarus villosus | species | 5 | 0 |
| ukraine | | gammarus balcanicus | species | 59 | 0 |
| ukraine | | gammarus leopoliensis | species | 42 | 0 |
| ukraine | | gammarus varsoviensis | species | 2 | 0 |
| ukraine | | niphargus dimorphus | species | 3 | 0 |
| ukraine | | niphargus tauricus | species | 6 | 0 |
| ukraine | | niphargus vadimi | species | 2 | 0 |
| ukraine | autonomous republic of crimea | gammarus balcanicus | species | 26 | 0 |
| ukraine | autonomous republic of crimea | gammarus kesslerianus | species | 7 | 0 |
| ukraine | autonomous republic of crimea | gammarus sp. 2 zh-2011 | species | 3 | 0 |
| ukraine | autonomous republic of crimea | gammarus spelaeus | species | 4 | 0 |
| ukraine | chernihiv oblast | dikerogammarus haemobaphes | species | 9 | 0 |
| ukraine | kiev city | dikerogammarus villosus | species | 2 | 0 |
| ukraine | kiev city | obesogammarus crassus | species | 2 | 0 |
| ukraine | odessa oblast | synurella ambulans | species | 2 | 0 |
| ukraine | odessa oblast | synurella cf. donensis ods | species | 11 | 0 |
| ukraine | zaporizhia oblast | pontogammarus maeoticus | species | 1 | 0 |
| united kingdom | | crangonyx floridanus | species | 14 | 0 |
| united kingdom | | dikerogammarus villosus | species | 2 | 0 |
| united kingdom | | gammarus fossarum | species | 5 | 0 |
| united kingdom | | gammarus pulex | species | 9 | 0 |
| united kingdom | | niphargus aquilex | species | 1 | 0 |
| united kingdom | | niphargus fontanus | species | 2 | 0 |
| united kingdom | | niphargus glenniei | species | 7 | 0 |
| united kingdom | | niphargus kochianus | species | 2 | 0 |
| united kingdom | | orchestia gammarellus | species | 20 | 0 |
| united kingdom | | talitrus saltator | species | 1 | 0 |
| united kingdom | england | crangonyx pseudogracilis | species | 2 | 0 |
| united kingdom | england | cryptorchestia garbinii | species | 5 | 0 |
| united kingdom | england | deshayesorchestia deshayesii | species | 4 | 0 |
| united kingdom | england | gammarus duebeni | species | 2 | 0 |
| united kingdom | england | gammarus pulex | species | 0 | 3 |
| united kingdom | england | gammarus zaddachi | species | 1 | 0 |
| united kingdom | england | niphargus aquilex | species | 2 | 0 |
| united kingdom | england | orchestia aestuarensis | species | 2 | 0 |
| united kingdom | england | orchestia gammarellus | species | 4 | 0 |
| united kingdom | england | orchestia mediterranea | species | 9 | 0 |
| united kingdom | england | talitrus saltator | species | 5 | 0 |
| united kingdom | scotland | apohyale prevostii | species | 3 | 0 |
| united kingdom | scotland | deshayesorchestia deshayesii | species | 2 | 0 |
| united kingdom | scotland | gammarus duebeni | species | 2 | 1 |
| united kingdom | scotland | gammarus finmarchicus | species | 1 | 0 |
| united kingdom | scotland | gammarus locusta | species | 1 | 0 |
| united kingdom | scotland | gammarus marinus | species | 6 | 0 |
| united kingdom | scotland | gammarus oceanicus | species | 1 | 0 |
| united kingdom | scotland | gammarus pulex | species | 1 | 0 |
| united kingdom | scotland | orchestia gammarellus | species | 5 | 0 |
| united kingdom | scotland | orchestia mediterranea | species | 7 | 0 |
| united kingdom | scotland | talitrus saltator | species | 4 | 0 |
| united kingdom | wales | dikerogammarus villosus | species | 0 | 0 |
| united kingdom | wales | gammarus duebeni | species | 4 | 1 |
| united kingdom | wales | gammarus locusta | species | 3 | 0 |
| united kingdom | wales | gammarus marinus | species | 1 | 0 |
| united kingdom | wales | gammarus pulex | species | 0 | 1 |
| united kingdom | wales | gammarus zaddachi | species | 5 | 0 |
| united states | | bactrurus brachycaudus | species | 2 | 0 |
| united states | | crangonyx forbesi | species | 1 | 0 |
| united states | | parhyale hawaiensis | species | 1 | 0 |
| united states | | stygobromus allegheniensis | species | 2 | 0 |
| united states | | stygobromus tenuis potomacus | subspecies | 1 | 0 |
| united states | alabama | synurella dentata | species | 1 | 0 |
| united states | alaska | gammarus lacustris | species | 6 | 0 |
| united states | california | allorchestes angusta | species | 8 | 0 |
| united states | california | ampithoe dalli | species | 8 | 0 |
| united states | california | ampithoe lacertosa | species | 8 | 0 |
| united states | california | ampithoe sectimanus | species | 8 | 0 |
| united states | california | ampithoe valida | species | 8 | 0 |
| united states | california | hyalella azteca | species | 35 | 0 |
| united states | california | megalorchestia sp. bold:aad5503 | species | 8 | 0 |
| united states | california | megalorchestia sp. bold:acm2293 | species | 2 | 0 |
| united states | california | parallorchestes cowani | species | 8 | 0 |
| united states | california | protohyale frequens | species | 8 | 0 |
| united states | california | talitridae sp. bold:aad5503 | species | 8 | 0 |
| united states | california | talitridae sp. bold:acm2293 | species | 5 | 0 |
| united states | colorado | gammarus lacustris | species | 0 | 1 |
| united states | connecticut | ampithoe longimana | species | 8 | 0 |
| united states | district of columbia | gammarus fasciatus | species | 3 | 0 |
| united states | district of columbia | hyalella azteca | species | 0 | 1 |
| united states | florida | ampithoe longimana | species | 1 | 1 |
| united states | florida | crangonyx floridanus | species | 8 | 0 |
| united states | florida | cymadusa compta | species | 3 | 0 |
| united states | florida | hyalella sp. dab2 | species | 1 | 0 |
| united states | hawaii | ampithoe poipu | species | 4 | 0 |
| united states | hawaii | ampithoe ramondi | species | 4 | 0 |
| united states | hawaii | paragrubia latipoda | species | 4 | 0 |
| united states | hawaii | peramphithoe orientalis | species | 3 | 0 |
| united states | illinois | gammarus acherondytes | species | 40 | 0 |
| united states | illinois | gammarus bousfieldi | species | 4 | 0 |
| united states | illinois | gammarus minus | species | 4 | 0 |
| united states | illinois | gammarus pseudolimnaeus | species | 4 | 0 |
| united states | illinois | gammarus troglophilus | species | 10 | 0 |
| united states | illinois | parhyale hawaiensis | species | 1 | 0 |
| united states | louisiana | crangonyx pseudogracilis | species | 9 | 0 |
| united states | louisiana | hyalella sp. lgb1 | species | 2 | 0 |
| united states | louisiana | synurella sp. lga13 | species | 2 | 0 |
| united states | louisiana | synurella sp. lhc2 | species | 1 | 0 |
| united states | maine | anonyx sarsi | species | 2 | 0 |
| united states | maine | chaetogammarus stoerensis | species | 4 | 0 |
| united states | maine | gammarellus angulosus | species | 3 | 0 |
| united states | maine | gammarus duebeni | species | 5 | 0 |
| united states | maine | gammarus finmarchicus | species | 1 | 0 |
| united states | maine | gammarus lawrencianus | species | 5 | 0 |
| united states | maine | gammarus obtusatus | species | 7 | 0 |
| united states | maine | gammarus oceanicus | species | 3 | 0 |
| united states | maryland | cymadusa compta | species | 1 | 0 |
| united states | maryland | gammarus daiberi | species | 2 | 0 |
| united states | maryland | gammarus mucronatus | species | 12 | 0 |
| united states | maryland | gammarus tigrinus | species | 5 | 0 |
| united states | maryland | neohaustorius biarticulatus | species | 3 | 0 |
| united states | maryland | orchestia grillus | species | 4 | 0 |
| united states | maryland | platorchestia platensis | species | 4 | 0 |
| united states | massachusetts | gammarus annulatus | species | 4 | 0 |
| united states | massachusetts | gammarus oceanicus | species | 4 | 0 |
| united states | massachusetts | orchestia grillus | species | 1 | 0 |
| united states | michigan | diporeia hoyi | species | 3 | 0 |
| united states | minnesota | gammarus fasciatus | species | 3 | 0 |
| united states | mississippi | synurella sp. ms1 | species | 2 | 0 |
| united states | mississippi | synurella sp. ms6 | species | 1 | 0 |
| united states | new mexico | gammarus desperatus | species | 130 | 0 |
| united states | new mexico | gammarus sp. e ras-2009 | species | 68 | 0 |
| united states | new mexico | gammarus sp. 'malpais spring' | species | 10 | 0 |
| united states | new york | ampithoe longimana | species | 1 | 0 |
| united states | new york | cymadusa compta | species | 1 | 0 |
| united states | new york | gammarus mucronatus | species | 1 | 0 |
| united states | new york | platorchestia platensis | species | 4 | 0 |
| united states | new york | platorchestia sp. opc-2013 | species | 1 | 0 |
| united states | new york | stygobromus allegheniensis | species | 3 | 0 |
| united states | north carolina | ampithoe longimana | species | 6 | 1 |
| united states | north carolina | ampithoe valida | species | 4 | 0 |
| united states | rhode island | ampithoe longimana | species | 4 | 0 |
| united states | rhode island | gammarus duebeni | species | 2 | 0 |
| united states | south carolina | hyalella azteca | species | 0 | 1 |
| united states | tennessee | crangonyx sp. tba10 | species | 2 | 0 |
| united states | tennessee | crangonyx sp. tba2 | species | 1 | 0 |
| united states | tennessee | crangonyx sp. tba5 | species | 1 | 0 |
| united states | texas | gammarus hyalelloides | species | 45 | 0 |
| united states | texas | gammarus pecos | species | 42 | 0 |
| united states | texas | gammarus sp. 'caroline spring' | species | 16 | 0 |
| united states | texas | gammarus sp. 'east sandia spring' | species | 6 | 0 |
| united states | texas | gammarus sp. 'giffin spring' | species | 6 | 0 |
| united states | virginia | ampithoe longimana | species | 7 | 0 |
| united states | virginia | ampithoe valida | species | 14 | 0 |
| united states | virginia | crangonyx serratus | species | 1 | 0 |
| united states | virginia | cymadusa compta | species | 5 | 0 |
| united states | virginia | gammarus minus | species | 3 | 0 |
| united states | virginia | gammarus mucronatus | species | 65 | 0 |
| united states | virginia | gammarus pseudolimnaeus | species | 2 | 0 |
| united states | virginia | neohaustorius schmitzi | species | 2 | 0 |
| united states | washington | ampithoe dalli | species | 4 | 0 |
| united states | washington | ampithoe lacertosa | species | 3 | 0 |
| united states | washington | ampithoe valida | species | 0 | 1 |
| united states | washington | apohyale pugettensis | species | 2 | 0 |
| united states | washington | eogammarus confervicolus | species | 5 | 0 |
| united states | washington | gammarus lacustris | species | 4 | 0 |
| united states | washington | hyalella azteca | species | 1 | 0 |
| united states | washington | parallorchestes cowani | species | 7 | 0 |
| united states | wisconsin | hyalella sp. beufcf | species | 1 | 0 |
| united states | wisconsin | hyalella sp. beufhy | species | 1 | 0 |
| united states | wisconsin | hyalella sp. beulcf | species | 1 | 0 |
| united states | wisconsin | hyalella sp. beulhy | species | 1 | 0 |
| united states | wisconsin | hyalella sp. greenhy | species | 2 | 0 |
| uruguay | | atlantorchestoidea brasiliensis | species | 177 | 0 |
| vanuatu | | epimeria sp. 16 mlv-2017 | species | 2 | 0 |
| vanuatu | | epimeria sp. 9 mlv-2017 | species | 2 | 0 |
| vietnam | kon tum province | solitroides motokawai | species | 9 | 0 |