| albania | | radomaniola curta | species | 2 | 0 |
| albania | | radomaniola curta curta | subspecies | 2 | 0 |
| australia | | ascorhis tasmanica | species | 10 | 0 |
| australia | | austropyrgus lochi | species | 5 | 0 |
| australia | | austropyrgus niger | species | 5 | 0 |
| australia | | austropyrgus turbatus | species | 5 | 0 |
| australia | | beddomeia krybetes | species | 5 | 0 |
| australia | | caldicochlea globosa | species | 4 | 0 |
| australia | | fluviopupa gracilis pupa | subspecies | 5 | 0 |
| australia | | fluviopupa ramsayi royana | subspecies | 5 | 0 |
| australia | | fonscochlea accepta | species | 9 | 0 |
| australia | | fonscochlea zeidleri | species | 4 | 0 |
| australia | | hemistomia gemma gemma | subspecies | 9 | 0 |
| australia | | phrantela daveyensis tristis | subspecies | 10 | 0 |
| australia | | posticobia brazieri | species | 5 | 0 |
| australia | | tatea huonensis | species | 3 | 0 |
| australia | | trochidrobia punicea | species | 5 | 0 |
| australia | | victodrobia victoriensis | species | 5 | 0 |
| austria | tyrol | bythiospeum sp. achenwald | species | 5 | 0 |
| bulgaria | | grossuana codreanui | species | 1 | 0 |
| bulgaria | | pontobelgrandiella nitida | species | 1 | 0 |
| bulgaria | | ventrosia pontieuxini | species | 2 | 0 |
| bulgaria | burgas province | grossuana sp. bulgaria | species | 36 | 0 |
| bulgaria | lovech province | pontobelgrandiella sp. bulgaria | species | 17 | 0 |
| bulgaria | pernik province | grossuana sp. bulgaria | species | 2 | 0 |
| bulgaria | stara zagora province | pontobelgrandiella sp. bulgaria | species | 15 | 0 |
| bulgaria | vidin province | grossuana sp. bulgaria | species | 5 | 0 |
| canada | manitoba | hydrobia truncata | species | 2 | 0 |
| canada | ontario | marstonia lustrica | species | 6 | 0 |
| canada | prince edward island | hydrobia truncata | species | 9 | 0 |
| croatia | | adriohydrobia gagatinella | species | 3 | 0 |
| croatia | | adrioinsulana conovula | species | 3 | 0 |
| denmark | | hydrobia acuta neglecta | subspecies | 1 | 0 |
| denmark | north denmark region | hydrobia acuta neglecta | subspecies | 44 | 0 |
| fiji | | fluviopupa bula | species | 23 | 0 |
| fiji | | fluviopupa daunivucu | species | 12 | 0 |
| fiji | | fluviopupa derua | species | 8 | 0 |
| fiji | | fluviopupa drau | species | 12 | 0 |
| fiji | | fluviopupa dromodromo | species | 5 | 0 |
| fiji | | fluviopupa dumontdurvilli | species | 5 | 0 |
| fiji | | fluviopupa forsteri | species | 2 | 0 |
| fiji | | fluviopupa irinimeke | species | 7 | 0 |
| fiji | | fluviopupa lailai | species | 2 | 0 |
| fiji | | fluviopupa mekeniyaqona | species | 4 | 0 |
| fiji | | fluviopupa mekewesi | species | 2 | 0 |
| fiji | | fluviopupa moolae | species | 20 | 0 |
| fiji | | fluviopupa nagodro | species | 8 | 0 |
| fiji | | fluviopupa namosi | species | 13 | 0 |
| fiji | | fluviopupa pupoidea | species | 7 | 0 |
| fiji | | fluviopupa raradamu | species | 2 | 0 |
| fiji | | fluviopupa savuione | species | 4 | 0 |
| fiji | | fluviopupa seasea | species | 5 | 0 |
| fiji | | fluviopupa tasmani | species | 4 | 0 |
| fiji | | fluviopupa tunuloa | species | 5 | 0 |
| fiji | | fluviopupa uka | species | 12 | 0 |
| fiji | | fluviopupa vakalevu | species | 4 | 0 |
| fiji | | fluviopupa vakamalolo | species | 2 | 0 |
| fiji | | fluviopupa vatukuca | species | 2 | 0 |
| fiji | | fluviopupa vulavula | species | 4 | 0 |
| france | | hydrobia acuta | species | 1 | 0 |
| france | | hydrobia acuta acuta | subspecies | 1 | 0 |
| france | aquitaine region | potamopyrgus antipodarum | species | 1 | 0 |
| france | bretagne region | hydrobia glyca | species | 81 | 0 |
| france | provence-alpes-cote d'azur region | fissuria boui | species | 2 | 0 |
| france | provence-alpes-cote d'azur region | moitessieria cf. puteana | species | 8 | 0 |
| france | provence-alpes-cote d'azur region | potamopyrgus antipodarum | species | 2 | 0 |
| french polynesia | | fluviopupa jeanyvesi | species | 5 | 0 |
| french polynesia | | fluviopupa raivavaeensis | species | 5 | 0 |
| french polynesia | | fluviopupa rurutua | species | 10 | 0 |
| french polynesia | | fluviopupa tubuaia | species | 10 | 0 |
| germany | | marstoniopsis insubrica | species | 1 | 0 |
| germany | | potamopyrgus antipodarum | species | 2 | 0 |
| germany | | sadleriana bavarica | species | 2 | 0 |
| germany | baden-wuerttemberg | bythiospeum acicula | species | 8 | 0 |
| germany | baden-wuerttemberg | bythiospeum gonostoma | species | 12 | 0 |
| germany | baden-wuerttemberg | bythiospeum pellucidum | species | 5 | 0 |
| germany | baden-wuerttemberg | bythiospeum quenstedti | species | 1 | 0 |
| germany | baden-wuerttemberg | bythiospeum sp. blaubeuren | species | 9 | 0 |
| germany | baden-wuerttemberg | bythiospeum sp. doeggingen | species | 7 | 0 |
| germany | baden-wuerttemberg | bythiospeum sp. dossenbach | species | 7 | 0 |
| germany | baden-wuerttemberg | bythiospeum sp. eberstadt | species | 6 | 0 |
| germany | baden-wuerttemberg | bythiospeum sp. neckarrems | species | 4 | 0 |
| germany | baden-wuerttemberg | bythiospeum sp. oberminseln | species | 7 | 0 |
| germany | baden-wuerttemberg | bythiospeum sp. rheinfelden | species | 10 | 0 |
| germany | bavaria | bythiospeum acicula | species | 8 | 0 |
| germany | bavaria | bythiospeum alzense | species | 5 | 0 |
| germany | bavaria | bythiospeum pellucidum | species | 37 | 0 |
| germany | bavaria | bythiospeum senefelderi | species | 7 | 0 |
| germany | bavaria | bythiospeum sp. hinterfallbach | species | 5 | 0 |
| germany | bavaria | bythiospeum sp. moehren | species | 7 | 0 |
| germany | bavaria | bythiospeum sp. schwangau | species | 3 | 0 |
| germany | hesse | bythiospeum septentrionale | species | 7 | 0 |
| germany | hesse | bythiospeum sp. lorch | species | 2 | 0 |
| germany | rhineland-palatinate | bythiospeum sp. bacharach | species | 7 | 0 |
| greece | | daphniola exigua | species | 6 | 0 |
| greece | | daphniola louisi | species | 2 | 0 |
| greece | | daphniola sp. af-2015 | species | 3 | 0 |
| greece | | grossuana delphica | species | 2 | 0 |
| greece | | iglica sp. af-2015 | species | 1 | 0 |
| greece | | islamia hadei | species | 9 | 0 |
| greece | | pseudamnicola negropontina | species | 1 | 0 |
| greece | | pseudobithynia sp. 'piges pamisou' | species | 1 | 0 |
| greece | crete region | pseudamnicola sp. crete | species | 17 | 0 |
| greece | north aegean region | pseudorientalia sp. 6h4s(g12s02) | species | 1 | 0 |
| greece | north aegean region | pseudorientalia sp. 6h4x(g12s02) | species | 1 | 0 |
| greece | north aegean region | pseudorientalia sp. 6l9s(g12s02) | species | 1 | 0 |
| greece | north aegean region | pseudorientalia sp. 6l9x(g12s02) | species | 1 | 0 |
| greece | north aegean region | pseudorientalia sp. chios | species | 43 | 0 |
| greece | north aegean region | pseudorientalia sp. lesvos | species | 27 | 0 |
| greece | north aegean region | pseudorientalia sp. samos | species | 20 | 0 |
| greece | peloponnese region | pseudamnicola exilis | species | 6 | 0 |
| greece | peloponnese region | pseudamnicola sp. peloponnese | species | 15 | 0 |
| greece | south aegean region | daphniola sp. sh-2014 | species | 1 | 0 |
| greece | thessaly region | daphniola exigua | species | 75 | 0 |
| greece | thessaly region | daphniola graeca | species | 2242 | 0 |
| hungary | veszprem county | potamopyrgus antipodarum | species | 1 | 0 |
| indonesia | | sulawesidrobia abreui | species | 5 | 0 |
| indonesia | | sulawesidrobia anceps | species | 9 | 0 |
| indonesia | | sulawesidrobia bicolor | species | 3 | 0 |
| indonesia | | sulawesidrobia bonnei | species | 5 | 0 |
| indonesia | | sulawesidrobia botak | species | 3 | 0 |
| indonesia | | sulawesidrobia datar | species | 1 | 0 |
| indonesia | | sulawesidrobia kerajaan | species | 3 | 0 |
| indonesia | | sulawesidrobia mahalonaensis | species | 4 | 0 |
| indonesia | | sulawesidrobia megalodon | species | 3 | 0 |
| indonesia | | sulawesidrobia perempuan | species | 3 | 0 |
| indonesia | | sulawesidrobia posoensis | species | 4 | 0 |
| indonesia | | sulawesidrobia soedjatmokoi | species | 2 | 0 |
| indonesia | | sulawesidrobia yunusi | species | 3 | 0 |
| iran | kermanshah province | intermaria kermanshahensis | species | 1 | 0 |
| iran | kermanshah province | intermaria zagrosensis | species | 1 | 0 |
| iraq | | hydrobia grimmi | species | 1 | 0 |
| italy | | mercuria similis | species | 1 | 0 |
| italy | | pseudamnicola lucensis | species | 1 | 0 |
| italy | | pyrgula annulata | species | 1 | 0 |
| italy | | salenthydrobia ferrerii | species | 21 | 0 |
| italy | abruzzo region | orientalina callosa | species | 2 | 0 |
| italy | friuli-venezia giulia autonomous region | mercuria similis | species | 2 | 0 |
| italy | liguria region | alzoniella finalina | species | 70 | 0 |
| italy | liguria region | graziana alpestris | species | 2 | 0 |
| italy | liguria region | islamia piristoma | species | 2 | 0 |
| italy | lombardy region | pyrgula annulata | species | 1090 | 0 |
| italy | sardinia autonomous region | pseudamnicola sp. 3 dd-2015 | species | 18 | 0 |
| italy | sardinia autonomous region | pseudamnicola sp. 5 dd-2015 | species | 3 | 0 |
| italy | sicily autonomous region | pseudamnicola moussoni | species | 33 | 0 |
| italy | sicily autonomous region | pseudamnicola orsinii | species | 6 | 0 |
| italy | sicily autonomous region | pseudamnicola sp. 5 dd-2015 | species | 6 | 0 |
| italy | tuscany region | belgrandia thermalis | species | 2 | 0 |
| italy | tuscany region | pseudamnicola lucensis | species | 17 | 0 |
| italy | tuscany region | pseudamnicola sp. 1 dd-2015 | species | 264 | 0 |
| italy | tuscany region | pseudamnicola sp. 5 dd-2015 | species | 6 | 0 |
| japan | kanagawa prefecture | potamopyrgus antipodarum | species | 2 | 0 |
| japan | shiga prefecture | potamopyrgus antipodarum | species | 1 | 0 |
| japan | shizuoka prefecture | potamopyrgus antipodarum | species | 1 | 0 |
| lithuania | klaipeda municipality | potamopyrgus antipodarum | species | 1 | 0 |
| lithuania | vilnius municipality | potamopyrgus antipodarum | species | 14 | 0 |
| mexico | chihuahua | eremopyrgus elegans | species | 4 | 0 |
| mexico | coahuila zaragoza | mexipyrgus carranzae | species | 25 | 0 |
| mexico | tabasco | littoridinops sp. uf155198 | species | 3 | 0 |
| montenegro | | litthabitella chilodia | species | 1 | 0 |
| montenegro | | montenegrospeum bogici | species | 3 | 0 |
| montenegro | niksic | radomaniola curta | species | 3 | 0 |
| montenegro | niksic | radomaniola curta curta | subspecies | 4 | 0 |
| new caledonia | | hemistomia cf. cockerelli neka46_1 | species | 3 | 0 |
| new caledonia | | hemistomia cf. cockerelli neka46_2 | species | 3 | 0 |
| new caledonia | | hemistomia cockerelli | species | 91 | 0 |
| new caledonia | | hemistomia eclima | species | 6 | 0 |
| new caledonia | | hemistomia fabrorum | species | 116 | 0 |
| new caledonia | | hemistomia minor | species | 8 | 0 |
| new caledonia | | hemistomia nyo | species | 6 | 0 |
| new caledonia | | hemistomia oxychila | species | 6 | 0 |
| new caledonia | | hemistomia rusticorum | species | 8 | 0 |
| new caledonia | | hemistomia sp. n. 1 sz-2016 | species | 2 | 0 |
| new caledonia | | hemistomia sp. neka12_1 | species | 3 | 0 |
| new caledonia | | hemistomia sp. neka12-2 | species | 1 | 0 |
| new caledonia | | hemistomia winstonefi | species | 6 | 0 |
| new caledonia | | kanakyella gentilsiana | species | 8 | 0 |
| new caledonia | | leiorhagium cf. ajie neka60_1 | species | 3 | 0 |
| new caledonia | | leiorhagium cf. ajie neka60_2 | species | 3 | 0 |
| new caledonia | | leiorhagium inplicatum | species | 6 | 0 |
| new caledonia | | leiorhagium kavuneva | species | 24 | 0 |
| new caledonia | | leiorhagium orokau | species | 13 | 0 |
| new caledonia | | leiorhagium sp. neka30b_1 | species | 2 | 0 |
| new caledonia | | leiorhagium sp. neka33_1 | species | 3 | 0 |
| new caledonia | | leiorhagium sp. neka33_2 | species | 3 | 0 |
| new caledonia | | leiorhagium sp. neka43b_1 | species | 3 | 0 |
| new caledonia | | leiorhagium sp. neka43b_2 | species | 3 | 0 |
| new caledonia | | leiorhagium sp. neka44b_1 | species | 3 | 0 |
| new caledonia | | leiorhagium sp. neka44b_2 | species | 3 | 0 |
| new caledonia | | leiorhagium sp. neka49_1 | species | 3 | 0 |
| new zealand | | catapyrgus matapango | species | 5 | 0 |
| new zealand | | halopyrgus pupoides | species | 4 | 0 |
| new zealand | | leptopyrgus melbourni | species | 1 | 0 |
| new zealand | | meridiopyrgus murihiku | species | 4 | 0 |
| new zealand | | opacuincola delira | species | 7 | 0 |
| new zealand | | potamopyrgus antipodarum | species | 314 | 0 |
| new zealand | | potamopyrgus estuarinus | species | 17 | 0 |
| new zealand | | rakiurapyrgus cresswelli | species | 5 | 0 |
| new zealand | | sororipyrgus kutukutu | species | 3 | 0 |
| new zealand | | sororipyrgus raki | species | 4 | 0 |
| new zealand | | tongapyrgus kohitatea | species | 1 | 0 |
| panama | chiriqui province | zetekina sp. chiriqui province | species | 1 | 0 |
| panama | veraguas province | zetekina sp. chiriqui province | species | 1 | 0 |
| poland | | potamopyrgus antipodarum | species | 5 | 0 |
| portugal | faro district | hydrobia glyca | species | 10 | 0 |
| romania | | paladilhiopsis carpatica | species | 1 | 0 |
| russia | | hydrobia grimmi | species | 1 | 0 |
| singapore | | pyrgophorus platyrachis | species | 4 | 0 |
| slovakia | | hauffenia sp. 1 af-2011 | species | 1 | 0 |
| slovakia | | hauffenia sp. 2 af-2011 | species | 2 | 0 |
| slovakia | | hauffenia sp. 'patrocnica spring' | species | 1 | 0 |
| slovenia | | belgrandiella kusceri | species | 1 | 0 |
| slovenia | | boleana umbilicata | species | 2 | 0 |
| slovenia | | sadleriana fluminensis | species | 1 | 0 |
| spain | | hydrobia glyca | species | 1 | 0 |
| spain | | hydrobia sp. b-tw-2002 | species | 1 | 0 |
| spain | | peringia ulvae | species | 1 | 0 |
| spain | | potamopyrgus antipodarum | species | 7 | 0 |
| spain | andalusia | hydrobia acuta acuta | subspecies | 9 | 0 |
| spain | andalusia | hydrobia glyca | species | 6 | 0 |
| spain | balearic islands | hydrobia acuta acuta | subspecies | 31 | 0 |
| spain | cantabria | hydrobia glyca | species | 25 | 0 |
| spain | madrid | pseudamnicola subproducta | species | 11 | 0 |
| spain | murcia | hydrobia acuta acuta | subspecies | 7 | 0 |
| spain | valencia | pseudamnicola subproducta | species | 63 | 0 |
| switzerland | bern region | bythiospeum haeussleri | species | 5 | 0 |
| switzerland | jura region | bythiospeum francomontanum | species | 7 | 0 |
| switzerland | jura region | bythiospeum sp. boncourt | species | 6 | 0 |
| switzerland | luzern region | bythiospeum sp. perlen | species | 4 | 0 |
| switzerland | neuchatel region | bythiospeum francomontanum | species | 143 | 0 |
| tunisia | | bullaregia tunisiensis | species | 3 | 0 |
| tunisia | | hydrobia acuta acuta | subspecies | 4 | 0 |
| tunisia | | hydrobia sp. a-tw-2002 | species | 1 | 0 |
| tunisia | | hydrobia sp. tw 98.01 | species | 1 | 0 |
| tunisia | | pseudamnicola sp. 2 dd-2015 | species | 21 | 0 |
| tunisia | | pseudamnicola sp. 4 dd-2015 | species | 18 | 0 |
| tunisia | medenine governorate | ventrosia sp. tw98.01 | species | 1 | 0 |
| tunisia | tunis governorate | hydrobia acuta acuta | subspecies | 4 | 0 |
| tunisia | tunis governorate | ventrosia ventrosa | species | 1 | 0 |
| turkey | isparta province | falsipyrgula pfeiferi | species | 6 | 0 |
| ukraine | autonomous republic of crimea | ventrosia maritima | species | 1 | 0 |
| ukraine | kherson oblast | turricaspia sp. 5364 | species | 3 | 0 |
| ukraine | kherson oblast | turricaspia sp. 5366 | species | 2 | 0 |
| ukraine | odessa oblast | ecrobia maritima | species | 2 | 0 |
| united kingdom | | peringia ulvae | species | 2 | 0 |
| united kingdom | | ventrosia ventrosa | species | 1 | 0 |
| united kingdom | england | ventrosia ventrosa | species | 35 | 0 |
| united kingdom | wales | peringia ulvae | species | 124 | 0 |
| united states | | fluminicola fusca | species | 2 | 0 |
| united states | | pyrgulopsis bacchus | species | 22 | 0 |
| united states | | pyrgulopsis kolobensis | species | 2 | 0 |
| united states | | pyrgulopsis sanchezi | species | 1 | 0 |
| united states | | ventrosia truncata | species | 1 | 0 |
| united states | arizona | pyrgulopsis bacchus | species | 2 | 0 |
| united states | arizona | pyrgulopsis conica | species | 29 | 0 |
| united states | arizona | pyrgulopsis glandulosa | species | 32 | 0 |
| united states | arizona | pyrgulopsis hualapaiensis | species | 2 | 0 |
| united states | arizona | pyrgulopsis landyei | species | 8 | 0 |
| united states | arizona | pyrgulopsis morrisoni | species | 2 | 0 |
| united states | arizona | pyrgulopsis simplex | species | 42 | 0 |
| united states | arizona | pyrgulopsis sola | species | 3 | 0 |
| united states | arizona | pyrgulopsis thompsoni | species | 20 | 0 |
| united states | arizona | pyrgulopsis trivialis | species | 56 | 0 |
| united states | california | littoridinops monroensis | species | 1 | 0 |
| united states | california | pyrgulopsis amargosae | species | 1 | 0 |
| united states | california | pyrgulopsis archimedis | species | 7 | 0 |
| united states | california | pyrgulopsis californiensis | species | 2 | 0 |
| united states | california | pyrgulopsis cinerana | species | 1 | 0 |
| united states | california | pyrgulopsis eremica | species | 4 | 0 |
| united states | california | pyrgulopsis falciglans | species | 1 | 0 |
| united states | california | pyrgulopsis gibba | species | 3 | 0 |
| united states | california | pyrgulopsis giulianii | species | 2 | 0 |
| united states | california | pyrgulopsis lasseni | species | 2 | 0 |
| united states | california | pyrgulopsis longinqua | species | 2 | 0 |
| united states | california | pyrgulopsis milleri | species | 1 | 0 |
| united states | california | pyrgulopsis rupinicola | species | 2 | 0 |
| united states | california | pyrgulopsis sanchezi | species | 2 | 0 |
| united states | california | pyrgulopsis sp. 1 hpl-2003 | species | 2 | 0 |
| united states | california | pyrgulopsis sp. 2 hpl-2003 | species | 2 | 0 |
| united states | california | pyrgulopsis sp. m56a | species | 2 | 0 |
| united states | california | pyrgulopsis sp. p29a | species | 1 | 0 |
| united states | california | pyrgulopsis stearnsiana | species | 79 | 0 |
| united states | florida | aphaostracon sp. | species | 2 | 0 |
| united states | florida | littoridinops monroensis | species | 1 | 0 |
| united states | florida | littoridinops palustris | species | 1 | 0 |
| united states | florida | notogillia wetherbyi | species | 2 | 0 |
| united states | florida | onobops jacksoni | species | 1 | 0 |
| united states | florida | pyrgophorus platyrachis | species | 2 | 0 |
| united states | florida | pyrogophorus platyrachis | species | 1 | 0 |
| united states | idaho | pyrgulopsis bruneauensis | species | 2 | 0 |
| united states | indiana | marstonia lustrica | species | 2 | 0 |
| united states | maine | littoridinops tenuipes | species | 2 | 0 |
| united states | maryland | littoridinops monroensis | species | 4 | 0 |
| united states | maryland | onobops jacksoni | species | 3 | 0 |
| united states | maryland | potamopyrgus antipodarum | species | 4 | 0 |
| united states | maryland | spurwinkia salsa | species | 3 | 0 |
| united states | massachusetts | marstonia lustrica | species | 5 | 0 |
| united states | michigan | marstonia lustrica | species | 29 | 0 |
| united states | minnesota | marstonia lustrica | species | 10 | 0 |
| united states | mississippi | pyrgophorus sp. | species | 1 | 0 |
| united states | nevada | pyrgulopsis gracilis | species | 2 | 0 |
| united states | nevada | pyrgulopsis kolobensis | species | 12 | 0 |
| united states | nevada | pyrgulopsis marcida | species | 2 | 0 |
| united states | nevada | pyrgulopsis micrococcus | species | 2 | 0 |
| united states | nevada | pyrgulopsis militaris | species | 1 | 0 |
| united states | nevada | pyrgulopsis perforata | species | 6 | 0 |
| united states | nevada | pyrgulopsis pinetorum | species | 1 | 0 |
| united states | nevada | pyrgulopsis pisteri | species | 2 | 0 |
| united states | nevada | pyrgulopsis sanchezi | species | 6 | 0 |
| united states | nevada | pyrgulopsis sathos | species | 2 | 0 |
| united states | nevada | pyrgulopsis turbatrix | species | 8 | 0 |
| united states | new jersey | ventrosia truncata | species | 1 | 0 |
| united states | new mexico | pyrgulopsis mimbres | species | 2 | 0 |
| united states | new york | marstonia lustrica | species | 12 | 0 |
| united states | ohio | marstonia lustrica | species | 10 | 0 |
| united states | oregon | fluminicola multifarius | species | 3 | 0 |
| united states | oregon | potamopyrgus antipodarum | species | 98 | 0 |
| united states | oregon | pyrgulopsis archimedis | species | 3 | 0 |
| united states | oregon | pyrgulopsis hendersoni | species | 2 | 0 |
| united states | oregon | pyrgulopsis intermedia | species | 2 | 0 |
| united states | oregon | pyrgulopsis sp. hpl-2003 | species | 3 | 0 |
| united states | texas | cochliopa texana | species | 26 | 0 |
| united states | texas | pyrgulopsis ignota | species | 7 | 0 |
| united states | texas | pyrgulopsis metcalfi | species | 5 | 0 |
| united states | utah | pyrgulopsis kolobensis | species | 9 | 0 |
| united states | utah | pyrgulopsis lindahlae | species | 1 | 0 |
| united states | utah | pyrgulopsis nuwuvi | species | 1 | 0 |
| united states | utah | pyrgulopsis pinetorum | species | 1 | 0 |
| united states | virginia | pyrgulopsis sp. 'virginia' hpl-2006 | species | 2 | 0 |
| united states | wyoming | potamopyrgus antipodarum | species | 6 | 0 |
| vanuatu | | fluviopupa adkinsi | species | 6 | 0 |
| vanuatu | | fluviopupa bakeri | species | 12 | 0 |
| vanuatu | | fluviopupa brevior | species | 33 | 0 |
| vanuatu | | fluviopupa erromangoana | species | 7 | 0 |
| vanuatu | | fluviopupa espiritusantoana | species | 34 | 0 |
| vanuatu | | fluviopupa freswota | species | 6 | 0 |
| vanuatu | | fluviopupa herminae | species | 6 | 0 |
| vanuatu | | fluviopupa malekulana | species | 27 | 0 |
| vanuatu | | fluviopupa narii | species | 6 | 0 |
| vanuatu | | fluviopupa pascali | species | 8 | 0 |
| vanuatu | | fluviopupa pentecostata | species | 60 | 0 |
| vanuatu | | fluviopupa pikinini | species | 2 | 0 |
| vanuatu | | fluviopupa riva | species | 9 | 0 |
| vanuatu | | fluviopupa tangbunia | species | 14 | 0 |
| vanuatu | | fluviopupa torresiana | species | 23 | 0 |