| antarctica | | litoditis marina | species | 35 | 0 |
| antarctica | | pellioditis sp. fun120 | species | 1 | 0 |
| argentina | | heterorhabditis bacteriophora | species | 1 | 0 |
| argentina | | rhabdias elegans | species | 1 | 0 |
| argentina | buenos aires province | caenorhabditis elegans | species | 1 | 0 |
| argentina | buenos aires province | heterorhabditis argentinensis | species | 0 | 1 |
| argentina | buenos aires province | heterorhabditis bacteriophora | species | 0 | 1 |
| argentina | cordoba province | heterorhabditis bacteriophora | species | 7 | 0 |
| argentina | mendoza province | caenorhabditis elegans | species | 0 | 1 |
| argentina | misiones province | oscheius tipulae | species | 1 | 0 |
| argentina | santa fe province | heterorhabditis argentinensis | species | 0 | 1 |
| argentina | santa fe province | heterorhabditis bacteriophora | species | 0 | 1 |
| australia | | heterorhabditis bacteriophora | species | 8 | 0 |
| australia | | heterorhabditis indica | species | 26 | 0 |
| australia | | heterorhabditis marelatus | species | 12 | 0 |
| australia | | heterorhabditis zealandica | species | 16 | 0 |
| australia | | rhabditis sp. ok-2011 | species | 3 | 0 |
| australia | new south wales | caenorhabditis elegans | species | 0 | 1 |
| australia | new south wales | poikilolaimus oxycercus | species | 1 | 0 |
| australia | northern territory | heterorhabditis bacteriophora | species | 0 | 1 |
| australia | queensland | caenorhabditis elegans | species | 9 | 1 |
| australia | queensland | pneumonema sp. 1 vvt-2014 | species | 1 | 0 |
| australia | queensland | pneumonema sp. 2 vvt-2014 | species | 1 | 0 |
| australia | queensland | pneumonema tiliquae | species | 1 | 0 |
| australia | south australia | caenorhabditis elegans | species | 9 | 0 |
| australia | south australia | oscheius necromenus | species | 1 | 0 |
| belgium | | angiostoma sp. jlr-2013 | species | 5 | 0 |
| belgium | flemish region | angiostoma dentifera | species | 4 | 0 |
| belgium | flemish region | angiostoma sp. jlr-2013 | species | 11 | 0 |
| belgium | flemish region | phasmarhabditis hermaphrodita | species | 4 | 0 |
| benin | | heterorhabditis sonorensis | species | 3 | 0 |
| benin | cayo district | heterorhabditis sonorensis | species | 19 | 0 |
| bermuda | | rhabdias sphaerocephala | species | 0 | 1 |
| bolivia | | heterorhabditis bacteriophora | species | 1 | 0 |
| brazil | | heterorhabditis amazonensis | species | 5 | 0 |
| brazil | | oscheius tipulae | species | 4 | 0 |
| brazil | | rhabdias pseudosphaerocephala | species | 36 | 0 |
| brazil | | rhabdias sp. 1 lcsn-2013 | species | 34 | 0 |
| brazil | | rhabditis blumi | species | 5 | 0 |
| brazil | | serpentirhabdias viperidicus | species | 5 | 0 |
| brazil | parana | oscheius tipulae | species | 1 | 0 |
| brazil | rio de janeiro | caenorhabditis elegans | species | 0 | 1 |
| brazil | rio de janeiro | teratorhabditis palmarum | species | 0 | 1 |
| brazil | rio grande do sul | heterorhabditis bacteriophora | species | 0 | 3 |
| brazil | rio grande do sul | oscheius tipulae | species | 1 | 0 |
| brazil | sao paulo | oscheius tipulae | species | 8 | 0 |
| brazil | sao paulo | rhabditis rainai | species | 1 | 0 |
| bulgaria | | heterorhabditis bacteriophora | species | 2 | 0 |
| cameroon | | heterorhabditis baujardi | species | 7 | 0 |
| cameroon | | rhabdias okuensis | species | 4 | 0 |
| cameroon | | rhabdias sp. 5 mb-2009 | species | 1 | 0 |
| cameroon | east region | rhabdias okuensis | species | 0 | 1 |
| cameroon | south-west region | rhabdias okuensis | species | 4 | 0 |
| cameroon | south-west region | rhabdias rhampholeonis | species | 9 | 0 |
| canada | alberta | rhabdias americanus | species | 0 | 1 |
| canada | british columbia | caenorhabditis elegans | species | 3 | 0 |
| canada | british columbia | caenorhabditis remanei | species | 8 | 0 |
| canada | british columbia | rhabditis sp. bc7735 | species | 1 | 0 |
| canada | ontario | caenorhabditis elegans | species | 0 | 1 |
| canada | ontario | caenorhabditis remanei | species | 130 | 0 |
| canada | ontario | rhabdias bakeri | species | 14 | 0 |
| canada | ontario | rhabdias ranae | species | 8 | 0 |
| chile | | cuticularia sp. ps-2006 | species | 1 | 0 |
| chile | atacama region | heterorhabditis atacamensis | species | 0 | 1 |
| china | | heterorhabditis sp. qzl-2011 | species | 4 | 0 |
| china | | mesorhabditis spiculigera | species | 5 | 0 |
| china | | oscheius chongmingensis | species | 17 | 0 |
| china | | oscheius microvilli | species | 2 | 0 |
| china | beijing | caenorhabditis elegans | species | 3 | 0 |
| china | beijing | heterorhabditis sp. qzl-2011 | species | 3 | 0 |
| china | guangdong | caenorhabditis elegans | species | 0 | 1 |
| china | hebei | heterorhabditis bacteriophora | species | 1 | 0 |
| china | heilongjiang | heterorhabditis bacteriophora | species | 2 | 0 |
| china | henan | caenorhabditis elegans | species | 0 | 1 |
| china | hubei | caenorhabditis latens | species | 1438 | 0 |
| china | hunan | caenorhabditis elegans | species | 0 | 1 |
| china | inner mongolia | caenorhabditis elegans | species | 0 | 1 |
| china | jiangsu | caenorhabditis elegans | species | 0 | 1 |
| china | shanxi | caenorhabditis elegans | species | 0 | 1 |
| colombia | | oscheius myriophilus | species | 10 | 0 |
| colombia | | rhabditis blumi | species | 1 | 0 |
| colombia | antioquia department | oscheius tipulae | species | 1 | 0 |
| colombia | magdalena department | caenorhabditis elegans | species | 0 | 1 |
| colombia | santander department | caenorhabditis briggsae | species | 2 | 0 |
| costa rica | | acrostichus sp. rgd194 | species | 3 | 0 |
| costa rica | | acrostichus sp. rgd807 | species | 3 | 0 |
| costa rica | | diplogastrellus metamasius | species | 3 | 0 |
| costa rica | | oigolaimella sp. rgd844 | species | 2 | 0 |
| costa rica | | rhabdias nicaraguensis | species | 1 | 0 |
| costa rica | | rhabdias pseudosphaerocephala | species | 3 | 0 |
| costa rica | | sclerorhabditis sp. jm-2016 | species | 7 | 0 |
| costa rica | cartago province | oigolaimella sp. rgd844 | species | 2 | 0 |
| costa rica | guanacaste province | heterorhabditis indica | species | 0 | 1 |
| costa rica | guanacaste province | rhabdias nicaraguensis | species | 1 | 0 |
| costa rica | puntarenas province | acrostichus sp. rgd194 | species | 6 | 0 |
| cuba | | heterorhabditis amazonensis | species | 1 | 0 |
| czech republic | | heterorhabditis bacteriophora | species | 1 | 0 |
| czech republic | | heterorhabditis indica | species | 1 | 0 |
| czech republic | | mesorhabditis spiculigera | species | 1 | 0 |
| czech republic | | oscheius myriophilus | species | 1 | 0 |
| czech republic | | parasitorhabditis obtusa | species | 2 | 0 |
| czech republic | | phasmarhabditis sp. 185 | species | 1 | 0 |
| czech republic | | phasmarhabditis sp. ndv | species | 1 | 0 |
| czech republic | | phasmarhabditis sp. vp-2016a | species | 9 | 0 |
| ecuador | galapagos province | caenorhabditis elegans | species | 0 | 1 |
| egypt | | caenorhabditis elegans | species | 2 | 0 |
| egypt | | heterorhabditis bacteriophora | species | 1 | 0 |
| egypt | | heterorhabditis indica | species | 5 | 0 |
| egypt | | heterorhabditis marelatus | species | 1 | 0 |
| egypt | | heterorhabditis mexicana | species | 1 | 0 |
| egypt | | heterorhabditis sonorensis | species | 1 | 0 |
| egypt | | heterorhabditis taysearae | species | 6 | 0 |
| egypt | | rhabditella axei | species | 2 | 0 |
| france | | caenorhabditis elegans | species | 5 | 0 |
| france | | mesorhabditis spiculigera | species | 3 | 0 |
| france | | oigolaimella attenuata | species | 2 | 0 |
| france | | oscheius sp. fvv-2 | species | 3 | 0 |
| france | | oscheius tipulae | species | 3 | 0 |
| france | aquitaine region | caenorhabditis elegans | species | 18 | 0 |
| france | ile-de-france region | caenorhabditis elegans | species | 7 | 1 |
| french polynesia | | caenorhabditis elegans | species | 0 | 1 |
| georgia | | pelodera strongyloides | species | 5 | 0 |
| germany | | acrostichus nudicapitatus | species | 1 | 0 |
| germany | | caenorhabditis elegans | species | 3 | 0 |
| germany | | caenorhabditis remanei | species | 68 | 0 |
| germany | | diplogastrellus sp. vs-2014 | species | 12 | 0 |
| germany | | diploscapter coronatus | species | 3 | 0 |
| germany | | mesorhabditis spiculigera | species | 2 | 0 |
| germany | | paroigolaimella micrura | species | 11 | 0 |
| germany | | paroigolaimella stresemanni | species | 2 | 0 |
| germany | | pellioditis sp. vs-2014 | species | 2 | 0 |
| germany | | rhabditis brassicae | species | 2 | 0 |
| germany | | rhabditolaimus leuckarti | species | 2 | 0 |
| germany | | sachsia zurstrasseni | species | 12 | 0 |
| germany | hesse | caenorhabditis elegans | species | 2 | 0 |
| germany | hesse | heterorhabditis bacteriophora | species | 1 | 0 |
| germany | north rhine-westphalia | acrostichus sp. bi-lsu-11 | species | 1 | 0 |
| germany | north rhine-westphalia | acrostichus sp. bi-lsu-12 | species | 1 | 0 |
| germany | north rhine-westphalia | acrostichus sp. bi-lsu-13 | species | 1 | 0 |
| germany | north rhine-westphalia | acrostichus sp. bi-lsu-14 | species | 1 | 0 |
| germany | north rhine-westphalia | acrostichus sp. bi-lsu-15 | species | 1 | 0 |
| germany | north rhine-westphalia | acrostichus sp. bi-lsu-16 | species | 1 | 0 |
| germany | north rhine-westphalia | acrostichus sp. bi-lsu-17 | species | 1 | 0 |
| germany | north rhine-westphalia | acrostichus sp. bi-lsu-18 | species | 1 | 0 |
| germany | north rhine-westphalia | acrostichus sp. bi-lsu-19 | species | 1 | 0 |
| germany | north rhine-westphalia | acrostichus sp. bi-lsu-20 | species | 1 | 0 |
| germany | north rhine-westphalia | acrostichus sp. bi-lsu-21 | species | 1 | 0 |
| germany | north rhine-westphalia | paroigolaimella bernensis | species | 9 | 0 |
| germany | north rhine-westphalia | poikilolaimus sp. bi-lsu-273 | species | 1 | 0 |
| germany | north rhine-westphalia | poikilolaimus sp. bi-lsu-274 | species | 1 | 0 |
| germany | north rhine-westphalia | poikilolaimus sp. bi-lsu-275 | species | 1 | 0 |
| germany | north rhine-westphalia | poikilolaimus sp. bi-lsu-276 | species | 1 | 0 |
| germany | north rhine-westphalia | poikilolaimus sp. bi-lsu-277 | species | 1 | 0 |
| germany | north rhine-westphalia | poikilolaimus sp. bi-lsu-278 | species | 1 | 0 |
| germany | north rhine-westphalia | poikilolaimus sp. bi-lsu-279 | species | 1 | 0 |
| germany | north rhine-westphalia | poikilolaimus sp. bi-lsu-280 | species | 1 | 0 |
| germany | north rhine-westphalia | poikilolaimus sp. bi-lsu-281 | species | 1 | 0 |
| germany | north rhine-westphalia | poikilolaimus sp. bi-lsu-282 | species | 1 | 0 |
| germany | north rhine-westphalia | poikilolaimus sp. bi-lsu-283 | species | 1 | 0 |
| germany | saxony | poikilolaimus oxycercus | species | 10 | 0 |
| ghana | | rhabditolaimus sp. 2 vs-2014 | species | 2 | 0 |
| ghana | | sudhausia aristotokia | species | 2 | 0 |
| ghana | ashanti region | caenorhabditis elegans | species | 0 | 1 |
| hong kong | | caenorhabditis elegans | species | 0 | 1 |
| india | | diploscapter sp. | species | 1 | 0 |
| india | | distolabrellus veechi | species | 13 | 0 |
| india | | heterorhabditis bacteriophora | species | 27 | 0 |
| india | | heterorhabditis baujardi | species | 11 | 0 |
| india | | heterorhabditis indica | species | 117 | 0 |
| india | | heterorhabditis sp. | species | 1 | 0 |
| india | | heterorhabditis sp. ch1 | species | 1 | 0 |
| india | | heterorhabditis sp. ch16 | species | 1 | 0 |
| india | | heterorhabditis sp. ch18 | species | 3 | 0 |
| india | | heterorhabditis sp. ch2 | species | 1 | 0 |
| india | | heterorhabditis sp. ch3 | species | 1 | 0 |
| india | | heterorhabditis sp. ch4 | species | 1 | 0 |
| india | | heterorhabditis sp. ch5 | species | 1 | 0 |
| india | | heterorhabditis sp. ch6 | species | 1 | 0 |
| india | | heterorhabditis sp. n. 1 fs-2012 | species | 1 | 0 |
| india | | heterorhabditis sp. nbaii h108 | species | 1 | 0 |
| india | | heterorhabditis sp. nbaii h113 | species | 1 | 0 |
| india | | heterorhabditis sp. sginakshi | species | 1 | 0 |
| india | | heterorhabditis sp. ssrkk14 | species | 1 | 0 |
| india | | heterorhabditis sp. ssrkk15 | species | 1 | 0 |
| india | | metarhabditis amsactae | species | 8 | 0 |
| india | | oscheius insectivora | species | 1 | 0 |
| india | | oscheius sp. | species | 2 | 0 |
| india | | rhabditis sp. b cm-2010 | species | 1 | 0 |
| india | | rhabditis sp. hy cm-2010 | species | 1 | 0 |
| india | | rhabditis sp. k cm-2010 | species | 1 | 0 |
| india | | rhabditis sp. n cm-2010 | species | 1 | 0 |
| india | andhra pradesh | metarhabditis amsactae | species | 3 | 0 |
| india | assam | heterorhabditis indica | species | 1 | 0 |
| india | assam | oscheius sp. | species | 2 | 0 |
| india | gujarat | caenorhabditis briggsae | species | 1 | 0 |
| india | gujarat | caenorhabditis elegans | species | 0 | 1 |
| india | haryana | heterorhabditis bacteriophora | species | 2 | 0 |
| india | haryana | heterorhabditis indica | species | 2 | 0 |
| india | haryana | heterorhabditis sp. | species | 1 | 0 |
| india | jammu and kashmir | mesorhabditis sp. vss-2017 | species | 3 | 0 |
| india | jammu and kashmir | rhabditis sp. a vss-2017 | species | 1 | 0 |
| india | jammu and kashmir | rhabditis sp. b vss-2017 | species | 1 | 0 |
| india | jammu and kashmir | rhabditis sp. d vss-2017 | species | 1 | 0 |
| india | jammu and kashmir | rhabditis sp. f vss-2017 | species | 1 | 0 |
| india | jammu and kashmir | rhabditis sp. g vss-2017 | species | 1 | 0 |
| india | jammu and kashmir | rhabditis sp. h vss-2017 | species | 1 | 0 |
| india | jammu and kashmir | rhabditis sp. i vss-2017 | species | 1 | 0 |
| india | jammu and kashmir | rhabditis sp. j vss-2017 | species | 1 | 0 |
| india | jammu and kashmir | rhabditis sp. k vss-2017 | species | 1 | 0 |
| india | jammu and kashmir | teratorhabditis sp. vss-2017 | species | 1 | 0 |
| india | karnataka | heterorhabditis indica | species | 2 | 0 |
| india | maharashtra | heterorhabditis indica | species | 3 | 0 |
| india | punjab | heterorhabditis indica | species | 1 | 0 |
| india | punjab | heterorhabditis sp. | species | 1 | 0 |
| india | tamil nadu | caenorhabditis elegans | species | 1 | 1 |
| india | tamil nadu | heterorhabditis indica | species | 3 | 0 |
| india | uttar pradesh | heterorhabditis indica | species | 13598 | 0 |
| india | uttar pradesh | teratorhabditis synpapillata | species | 2 | 0 |
| india | uttarakhand | rhabdias bulbicauda | species | 0 | 1 |
| indonesia | | diplogastridae gen. 1 sp. 1 ejr-2014 | species | 11 | 0 |
| indonesia | | teratorhabditis synpapillata | species | 1 | 0 |
| indonesia | bali province | heterorhabditis indica | species | 0 | 1 |
| iran | | diploscapter sp. ksh | species | 1 | 0 |
| iran | | heterorhabditis bacteriophora | species | 17 | 0 |
| iran | | oscheius chongmingensis | species | 4 | 0 |
| iran | | oscheius tipulae | species | 2 | 0 |
| iran | | pelodera strongyloides | species | 1 | 0 |
| iran | | rhabditis sp. | species | 3 | 0 |
| iran | tehran province | heterorhabditis bacteriophora | species | 1 | 0 |
| iraq | | heterorhabditis bacteriophora | species | 2 | 0 |
| israel | | parasitorhabditis obtusa | species | 2 | 0 |
| israel | | teratorhabditis synpapillata | species | 2 | 0 |
| italy | | heterorhabditis bacteriophora | species | 7 | 0 |
| italy | | mesorhabditis spiculigera | species | 3 | 0 |
| italy | | phasmarhabditis sp. vp-2016a | species | 7 | 0 |
| italy | | rhabditella axei | species | 1 | 0 |
| italy | | rhabditis terricola | species | 1 | 0 |
| italy | apulia region | acrostichus sp. bi-lsu-11 | species | 2 | 0 |
| italy | apulia region | oigolaimella attenuata | species | 1 | 0 |
| italy | apulia region | oscheius tipulae | species | 28 | 0 |
| italy | apulia region | rhabditidae sp. 1 jal-2013 | species | 1 | 0 |
| italy | apulia region | teratorhabditis synpapillata | species | 13 | 0 |
| italy | calabria region | serpentirhabdias fuscovenosa | species | 0 | 1 |
| italy | sicily autonomous region | heterorhabditis bacteriophora | species | 0 | 1 |
| italy | sicily autonomous region | oscheius tipulae | species | 3 | 0 |
| italy | tuscany region | oscheius sp. as-2017 | species | 2 | 0 |
| italy | tuscany region | oscheius sp. fdl-2014 | species | 2 | 0 |
| italy | tuscany region | oscheius tipulae | species | 5 | 0 |
| italy | tuscany region | rhabditis terricola | species | 2 | 0 |
| japan | | caenorhabditis elegans | species | 1 | 0 |
| japan | | diplogastrellus sp. nk-2010 | species | 2 | 0 |
| japan | | oigolaimella sp. vs-2014 | species | 12 | 0 |
| japan | | oscheius sp. n2 | species | 1 | 0 |
| japan | | parapristionchus giblindavisi | species | 2 | 0 |
| japan | | protorhabditis sp. vs-2014 | species | 2 | 0 |
| japan | | rhabdias nipponica | species | 1 | 0 |
| japan | aichi prefecture | pellioditis sp. gst17 | species | 1 | 0 |
| japan | aichi prefecture | pellioditis sp. gst45 | species | 1 | 0 |
| japan | aomori prefecture | rhabdias nipponica | species | 2 | 0 |
| japan | aomori prefecture | rhabditidae environmental sample | species | 8 | 0 |
| japan | chiba prefecture | caenorhabditis elegans | species | 1 | 0 |
| japan | chiba prefecture | heterorhabditis indica | species | 1 | 0 |
| japan | chiba prefecture | mesorhabditis environmental sample | species | 3 | 0 |
| japan | chiba prefecture | rhabdias nipponica | species | 3 | 0 |
| japan | fukui prefecture | rhabdias nipponica | species | 2 | 0 |
| japan | fukuoka prefecture | heterorhabditis megidis | species | 1 | 0 |
| japan | fukushima prefecture | heterorhabditis indica | species | 1 | 0 |
| japan | hokkaido prefecture | rhabditolaimus sp. nk2013eg | species | 2 | 0 |
| japan | ibaraki prefecture | diploscapter sp. mk-2017 | species | 1 | 0 |
| japan | ibaraki prefecture | distolabrellus veechi | species | 3 | 0 |
| japan | ibaraki prefecture | rhabdias nipponica | species | 3 | 0 |
| japan | ibaraki prefecture | rhabditis sp. 1 mk-2017 | species | 4 | 0 |
| japan | ibaraki prefecture | rhabditis sp. 2 mk-2017 | species | 1 | 0 |
| japan | ibaraki prefecture | rhabditis sp. 3 mk-2017 | species | 1 | 0 |
| japan | ibaraki prefecture | rhabditis sp. 4 mk-2017 | species | 3 | 0 |
| japan | ibaraki prefecture | rhabditis sp. 5 mk-2017 | species | 1 | 0 |
| japan | ibaraki prefecture | rhabditolaimus anoplophorae | species | 2 | 0 |
| japan | kagawa prefecture | caenorhabditis elegans | species | 3 | 0 |
| japan | kagoshima prefecture | teratorhabditis synpapillata | species | 2 | 0 |
| japan | kanagawa prefecture | rhabdias nipponica | species | 3 | 0 |
| japan | kochi prefecture | heterorhabditis indica | species | 1 | 0 |
| japan | mie prefecture | heterorhabditis sp. mcb52 | species | 1 | 0 |
| japan | nagano prefecture | heterorhabditis megidis | species | 1 | 0 |
| japan | niigata prefecture | rhabdias nipponica | species | 2 | 0 |
| japan | oita prefecture | rhabdias nipponica | species | 1 | 0 |
| japan | okayama prefecture | caenorhabditis briggsae | species | 1 | 0 |
| japan | okinawa prefecture | caenorhabditis elegans | species | 0 | 1 |
| japan | okinawa prefecture | caenorhabditis inopinata | species | 6 | 0 |
| japan | okinawa prefecture | heterorhabditis indica | species | 2 | 0 |
| japan | okinawa prefecture | rhabditolaimus sp. nk2013ef | species | 2 | 0 |
| japan | shimane prefecture | rhabdias nipponica | species | 2 | 0 |
| japan | tokyo prefecture | heterorhabditidoides rugaoensis | species | 1 | 0 |
| japan | tottori prefecture | rhabdias nipponica | species | 2 | 0 |
| japan | toyama prefecture | heterorhabditis megidis | species | 1 | 0 |
| japan | toyama prefecture | rhabdias nipponica | species | 48 | 0 |
| japan | wakayama prefecture | heterorhabditis indica | species | 1 | 0 |
| kenya | | mesorhabditis longespiculosa | species | 1 | 0 |
| lebanon | | heterorhabditidoides sp. bra6 | species | 1 | 0 |
| lebanon | | heterorhabditis bacteriophora | species | 6 | 0 |
| lebanon | | heterorhabditis indica | species | 2 | 0 |
| madagascar | | rhabdias sp. 4 mb-2009 | species | 5 | 0 |
| madagascar | | rhabdias sp. mib zpl 00233 | species | 1 | 0 |
| mexico | | heterorhabditis bacteriophora | species | 2 | 0 |
| mexico | | mesorhabditis sp. wb-2009 | species | 1 | 0 |
| mexico | | oscheius myriophilus | species | 1 | 0 |
| mexico | colima | rhabdias lamothei | species | 4 | 0 |
| mexico | colima | rhabdias sp. bold:aay6340 | species | 1 | 0 |
| mexico | colima | rhabdias sp. sp. bold:aay7500 | species | 5 | 0 |
| mexico | guanajuato | rhabditoides regina | species | 1 | 0 |
| mexico | nayarit | rhabdias sp. sp. bold:aay7502 | species | 4 | 0 |
| mexico | oaxaca | rhabdias americanus | species | 0 | 1 |
| mexico | sonora | heterorhabditis sonorensis | species | 1 | 1 |
| mexico | sonora | rhabdias ranae | species | 0 | 1 |
| mexico | veracruz-llave | heterorhabditis indica | species | 2 | 0 |
| mexico | yucatan | heterorhabditis indica | species | 13 | 0 |
| nepal | | heterorhabditis indica | species | 8 | 0 |
| nepal | | rhabdias bulbicauda | species | 1 | 0 |
| netherlands | | heterorhabditis megidis | species | 1 | 0 |
| netherlands | | litoditis aff. marina pmi | species | 2 | 0 |
| netherlands | | litoditis aff. marina pmii | species | 2 | 0 |
| netherlands | | litoditis aff. marina pmiii | species | 2 | 0 |
| netherlands | | litoditis aff. marina pmiv | species | 2 | 0 |
| new caledonia | | caenorhabditis elegans | species | 1 | 1 |
| new caledonia | | heterorhabditis indica | species | 1 | 0 |
| new zealand | | heterorhabditis zealandica | species | 2 | 0 |
| new zealand | canterbury | heterorhabditis bacteriophora | species | 1 | 0 |
| nicaragua | | rhabdias pseudosphaerocephala | species | 2 | 0 |
| nigeria | | heterorhabditis sp. | species | 1 | 0 |
| norway | | angiostoma sp. jlr-2013 | species | 2 | 0 |
| pakistan | | heterorhabditis bacteriophora | species | 4 | 0 |
| pakistan | | heterorhabditis indica | species | 2 | 0 |
| pakistan | | heterorhabditis sp. n. 1 fs-2012 | species | 2 | 0 |
| pakistan | | heterorhabditis sp. n. gm-2014 | species | 1 | 0 |
| pakistan | | heterorhabditis sp. pak.b.h.340 | species | 3 | 0 |
| pakistan | | heterorhabditis sp. pak.s.h.123 | species | 1 | 0 |
| pakistan | | heterorhabditis sp. pak.s.h.135 | species | 1 | 0 |
| pakistan | | heterorhabditis sp. pak.s.s.302(a) | species | 1 | 0 |
| pakistan | | heterorhabditis sp. pak.s.s.92 | species | 1 | 0 |
| pakistan | | oscheius sp. pak.s.n.1 | species | 1 | 0 |
| pakistan | | oscheius sp. pak.s.n.10 | species | 1 | 0 |
| pakistan | | oscheius sp. pak.s.n.17 | species | 1 | 0 |
| pakistan | | oscheius sp. pak.s.n.2 | species | 1 | 0 |
| pakistan | | oscheius sp. pak.s.n.24 | species | 1 | 0 |
| pakistan | | oscheius sp. pak.s.n.5 | species | 1 | 0 |
| pakistan | | oscheius sp. pak.s.n.6 | species | 1 | 0 |
| panama | | acrostichus sp. rgd900 | species | 3 | 0 |
| panama | | acrostichus sp. rgd96 | species | 3 | 0 |
| panama | | oigolaimella sp. rgd884 | species | 3 | 0 |
| philippines | | heterorhabditis indica | species | 4 | 0 |
| philippines | | heterorhabditis sp. | species | 1 | 0 |
| philippines | | metarhabditis amsactae | species | 2 | 0 |
| poland | | heterorhabditis bacteriophora | species | 3 | 0 |
| portugal | | heterorhabditis bacteriophora | species | 35 | 0 |
| portugal | | mesorhabditis spiculigera | species | 1 | 0 |
| portugal | madeira autonomous region | caenorhabditis elegans | species | 2 | 0 |
| puerto rico | | caenorhabditis elegans | species | 0 | 1 |
| reunion | | oscheius myriophilus | species | 3 | 0 |
| reunion | | rhabditolaimus sp. 1 vs-2014 | species | 11 | 0 |
| russia | | heterorhabditis megidis | species | 6 | 0 |
| russia | astrakhan oblast | caenorhabditis elegans | species | 0 | 1 |
| russia | chuvashia republic | heterorhabditis megidis | species | 1 | 0 |
| russia | magadan oblast | rhabdias bermani | species | 1 | 0 |
| russia | magadan oblast | rhabdias bufonis | species | 0 | 1 |
| russia | magadan oblast | rhabdias cf. bufonis 2 vvt-2014 | species | 1 | 0 |
| saint helena | | caenorhabditis elegans | species | 0 | 1 |
| slovakia | | mesorhabditis sp. wb-2009 | species | 1 | 0 |
| slovakia | | parasitorhabditis obtusa | species | 2 | 0 |
| slovakia | | rhabditis sp. df5059 | species | 1 | 0 |
| slovakia | | rhabditis sp. ra5 | species | 10 | 0 |
| slovenia | municipality of dravograd | heterorhabditis bacteriophora | species | 1 | 0 |
| south africa | | agfa flexilis | species | 2 | 0 |
| south africa | | angiostoma margaretae | species | 6 | 0 |
| south africa | | angiostoma sp. sa1 | species | 4 | 0 |
| south africa | | caenorhabditis briggsae | species | 5 | 0 |
| south africa | | caenorhabditis elegans | species | 8 | 0 |
| south africa | | heterorhabditis bacteriophora | species | 52 | 0 |
| south africa | | heterorhabditis baujardi | species | 3 | 0 |
| south africa | | heterorhabditis noenieputensis | species | 5 | 0 |
| south africa | | heterorhabditis safricana | species | 9 | 0 |
| south africa | | heterorhabditis sp. apm-2016 | species | 1 | 0 |
| south africa | | heterorhabditis zealandica | species | 25 | 0 |
| south africa | | oscheius sp. mcb | species | 1 | 0 |
| south africa | | oscheius sp. tel-2014 | species | 73789 | 0 |
| south africa | | phasmarhabditis sp. sa1 | species | 1 | 0 |
| south africa | | phasmarhabditis sp. sa2 | species | 2 | 0 |
| south africa | | phasmarhabditis sp. sa3 | species | 3 | 0 |
| south africa | | phasmarhabditis sp. sa4 | species | 4 | 0 |
| south africa | | poikilolaimus oxycercus | species | 2 | 0 |
| south africa | | poikilolaimus regenfussi | species | 2 | 0 |
| south africa | | sudhausia crassa | species | 2 | 0 |
| south africa | eastern cape province | heterorhabditis bacteriophora | species | 0 | 1 |
| south africa | eastern cape province | heterorhabditis zealandica | species | 0 | 1 |
| south africa | free state province | heterorhabditis bacteriophora | species | 0 | 1 |
| south africa | gauteng province | rhabdias sp. 3 mb-2009 | species | 4 | 0 |
| south africa | kwazulu-natal province | heterorhabditis bacteriophora | species | 0 | 1 |
| south africa | limpopo province | rhabdias sylvestris | species | 1 | 1 |
| south africa | mpumalanga province | heterorhabditis bacteriophora | species | 0 | 1 |
| south africa | mpumalanga province | heterorhabditis zealandica | species | 0 | 1 |
| south africa | north-west province | oscheius sp. mcb | species | 3 | 0 |
| south africa | the western cape province | agfa flexilis | species | 0 | 1 |
| south africa | the western cape province | angiostoma margaretae | species | 0 | 1 |
| south africa | the western cape province | caenorhabditis elegans | species | 0 | 1 |
| south africa | the western cape province | heterorhabditis bacteriophora | species | 15 | 2 |
| south africa | the western cape province | heterorhabditis indica | species | 2 | 0 |
| south africa | the western cape province | heterorhabditis safricana | species | 4 | 0 |
| south africa | the western cape province | heterorhabditis zealandica | species | 4 | 1 |
| south africa | the western cape province | oscheius microvilli | species | 1 | 0 |
| south korea | | rhabditis rainai | species | 1 | 0 |
| spain | | mesorhabditis spiculigera | species | 1 | 0 |
| spain | | parasitorhabditis obtusa | species | 2 | 0 |
| spain | catalonia | heterorhabditis bacteriophora | species | 0 | 1 |
| spain | la rioja | heterorhabditis bacteriophora | species | 3 | 0 |
| spain | murcia | heterorhabditis bacteriophora | species | 0 | 1 |
| sweden | | diplogastrellus gracilis | species | 2 | 0 |
| sweden | | parasitorhabditis obtusa | species | 1 | 0 |
| sweden | | rhabditis cf. terricola jh-2004 | species | 2 | 0 |
| sweden | | rhabditis sp. df5059 | species | 2 | 0 |
| sweden | | rhabditis sp. ra5 | species | 5 | 0 |
| switzerland | | caenorhabditis elegans | species | 2 | 0 |
| switzerland | | heterorhabditis bacteriophora | species | 2 | 0 |
| switzerland | | heterorhabditis megidis | species | 1 | 0 |
| switzerland | | oscheius sp. 67_p20 | species | 2 | 0 |
| switzerland | | oscheius sp. 68_p29 | species | 1 | 0 |
| switzerland | | oscheius sp. 69_p20 | species | 2 | 0 |
| switzerland | | oscheius tipulae | species | 1 | 0 |
| syria | | heterorhabditis bacteriophora | species | 3 | 0 |
| syria | latakia governorate | heterorhabditis bacteriophora | species | 2 | 0 |
| taiwan | | caenorhabditis briggsae | species | 2 | 0 |
| taiwan | | caenorhabditis elegans | species | 0 | 3 |
| taiwan | | heterorhabditis brevicaudis | species | 3 | 1 |
| taiwan | | parasitorhabditis obtusa | species | 1 | 0 |
| taiwan | | pelodera strongyloides | species | 0 | 1 |
| taiwan | | poikilolaimus sp. nktw | species | 2 | 0 |
| tanzania | | rhabdias mariauxi | species | 2 | 0 |
| thailand | | heterorhabditis sp. | species | 67 | 0 |
| thailand | chiang mai province | heterorhabditis sp. ecm17.3th | species | 1 | 0 |
| thailand | kanchanaburi province | rhabdias kongmongthaensis | species | 5 | 1 |
| thailand | kanchanaburi province | rhabdias ranae | species | 0 | 1 |
| thailand | lampang province | heterorhabditis sp. elpa14.3th | species | 1 | 0 |
| thailand | lampang province | heterorhabditis sp. elpa19.1th | species | 1 | 0 |
| thailand | lampang province | heterorhabditis sp. elpa19.2th | species | 1 | 0 |
| thailand | lampang province | heterorhabditis sp. elpa24.1th | species | 1 | 0 |
| thailand | lamphun province | heterorhabditis sp. elpo13.3th | species | 1 | 0 |
| thailand | lamphun province | heterorhabditis sp. elpo16.2th | species | 1 | 0 |
| thailand | mae hong son province | heterorhabditis sp. emh13.4th | species | 1 | 0 |
| thailand | mae hong son province | heterorhabditis sp. emh32.1th | species | 1 | 0 |
| thailand | mae hong son province | heterorhabditis sp. emh8.4th | species | 1 | 0 |
| thailand | nan province | heterorhabditis sp. ena21.4th | species | 1 | 0 |
| thailand | nan province | heterorhabditis sp. ena22.1th | species | 1 | 0 |
| thailand | nan province | heterorhabditis sp. ena22.4th | species | 1 | 0 |
| thailand | nan province | heterorhabditis sp. ena5.4th | species | 1 | 0 |
| thailand | phayao province | heterorhabditis sp. epy14.1th | species | 1 | 0 |
| thailand | phayao province | heterorhabditis sp. epy14.2th | species | 1 | 0 |
| thailand | phayao province | heterorhabditis sp. epy14.3th | species | 1 | 0 |
| thailand | phayao province | heterorhabditis sp. epy15.4th | species | 1 | 0 |
| thailand | phayao province | heterorhabditis sp. epy17.3th | species | 1 | 0 |
| thailand | phayao province | heterorhabditis sp. epy17.4th | species | 1 | 0 |
| thailand | phayao province | heterorhabditis sp. epy4.4th | species | 1 | 0 |
| trinidad and tobago | | heterorhabditis bacteriophora | species | 1 | 0 |
| turkey | | heterorhabditis bacteriophora | species | 26 | 0 |
| turkey | | oscheius tipulae | species | 1 | 0 |
| turkey | adana province | heterorhabditis bacteriophora | species | 6 | 0 |
| turkey | adana province | heterorhabditis indica | species | 2 | 0 |
| turkey | elazig province | rhabdias bufonis | species | 0 | 1 |
| ukraine | | agfa tauricus | species | 1 | 0 |
| ukraine | | rhabdias sphaerocephala | species | 3 | 0 |
| ukraine | autonomous republic of crimea | entomelas kazachstanica | species | 1 | 0 |
| ukraine | autonomous republic of crimea | entomelas ophisauri | species | 1 | 0 |
| ukraine | kiev city | entomelas dujardini | species | 1 | 0 |
| ukraine | kiev city | entomelas entomelas | species | 1 | 0 |
| ukraine | kiev city | rhabdias bufonis | species | 1 | 0 |
| ukraine | kiev city | serpentirhabdias fuscovenosa | species | 24 | 0 |
| ukraine | kiev oblast | serpentirhabdias fuscovenosa | species | 1 | 0 |
| ukraine | zakarpattia oblast | serpentirhabdias elaphe | species | 2 | 0 |
| united kingdom | | agfa flexilis | species | 1 | 0 |
| united kingdom | | angiostoma milacis | species | 1 | 0 |
| united kingdom | | caenorhabditis elegans | species | 8 | 0 |
| united kingdom | | heterorhabditis megidis | species | 2 | 0 |
| united kingdom | england | angiostoma limacis | species | 349 | 0 |
| united kingdom | england | caenorhabditis elegans | species | 1667 | 7 |
| united kingdom | england | diploscapter sp. seqzsl_4 | species | 1 | 0 |
| united kingdom | england | oscheius sp. seqzsl_5 | species | 1 | 0 |
| united kingdom | england | pelodera strongyloides | species | 0 | 1 |
| united kingdom | england | poikilolaimus sp. seqbet_1 | species | 1 | 0 |
| united kingdom | england | poikilolaimus sp. seqzsl_6 | species | 1 | 0 |
| united kingdom | scotland | agfa flexilis | species | 1 | 0 |
| united kingdom | scotland | angiostoma limacis | species | 1 | 0 |
| united kingdom | scotland | caenorhabditis elegans | species | 0 | 1 |
| united states | | acrostichus rhynchophori | species | 11 | 0 |
| united states | | diplogastrellus metamasius | species | 3 | 0 |
| united states | | diplogastridae gen. 2 sp. 1 ejr-2014 | species | 2 | 0 |
| united states | | heterorhabditis bacteriophora | species | 1 | 0 |
| united states | | heterorhabditis floridensis | species | 5 | 0 |
| united states | | mehdinema alii | species | 2 | 0 |
| united states | | mesorhabditis spiculigera | species | 1 | 0 |
| united states | | oscheius dolichura | species | 2 | 0 |
| united states | | phasmarhabditis hermaphrodita | species | 15 | 0 |
| united states | | phasmarhabditis sp. 1 itdl-2014 | species | 7 | 0 |
| united states | | phasmarhabditis sp. 2 itdl-2014 | species | 3 | 0 |
| united states | | poikilolaimus floridensis | species | 1 | 0 |
| united states | | poikilolaimus regenfussi kw-1c-12 | subspecies | 1 | 0 |
| united states | alabama | caenorhabditis elegans | species | 0 | 1 |
| united states | arizona | heterorhabditis sonorensis | species | 1 | 1 |
| united states | arizona | rhabdias ranae | species | 0 | 1 |
| united states | california | acrostichus halicti | species | 3 | 0 |
| united states | california | caenorhabditis elegans | species | 55 | 5 |
| united states | california | diploscapter pachys | species | 4579 | 0 |
| united states | california | heterorhabditis bacteriophora | species | 0 | 1 |
| united states | california | heterorhabditis hepialus | species | 0 | 1 |
| united states | california | oscheius myriophilus | species | 1 | 0 |
| united states | california | oscheius sp. rlh-2013 | species | 1 | 0 |
| united states | california | pelodera strongyloides | species | 0 | 1 |
| united states | california | rhabdias joaquinensis | species | 0 | 1 |
| united states | california | rhabdias ranae | species | 1 | 0 |
| united states | california | rhabditolaimus sp. rlh-2013 | species | 1 | 0 |
| united states | florida | acrostichus floridensis | species | 4 | 0 |
| united states | florida | acrostichus rhynchophori | species | 1 | 0 |
| united states | florida | acrostichus sp. rgd193 | species | 3 | 0 |
| united states | florida | acrostichus sp. rgd95 | species | 2 | 0 |
| united states | florida | caenorhabditis elegans | species | 0 | 1 |
| united states | florida | entomelas sp. vvt-2014 | species | 1 | 0 |
| united states | florida | heterorhabditis bacteriophora | species | 0 | 2 |
| united states | florida | poikilolaimus floridensis | species | 2 | 0 |
| united states | florida | sudhausia floridensis | species | 3 | 0 |
| united states | georgia | heterorhabditis bacteriophora | species | 4 | 0 |
| united states | georgia | heterorhabditis floridensis | species | 2 | 0 |
| united states | georgia | heterorhabditis georgiana | species | 19 | 0 |
| united states | georgia | rhabdias cf. joaquinensis 1 vvt-2014 | species | 1 | 0 |
| united states | hawaii | caenorhabditis briggsae | species | 1 | 0 |
| united states | hawaii | caenorhabditis elegans | species | 11 | 3 |
| united states | iowa | pelodera strongyloides | species | 0 | 1 |
| united states | kansas | mesorhabditis sp. mr1 | species | 1 | 0 |
| united states | kansas | oscheius sp. fvv-2 | species | 1 | 0 |
| united states | kansas | oscheius tipulae | species | 1 | 0 |
| united states | kansas | rhabdias americanus | species | 1 | 0 |
| united states | kansas | rhabdias joaquinensis | species | 1 | 0 |
| united states | kansas | rhabditis sp. ra5 | species | 1 | 0 |
| united states | massachusetts | caenorhabditis elegans | species | 2 | 0 |
| united states | michigan | caenorhabditis elegans | species | 0 | 1 |
| united states | michigan | heterorhabditis bacteriophora | species | 0 | 1 |
| united states | minnesota | rhabditis rainai | species | 1 | 0 |
| united states | mississippi | rhabdias americanus | species | 1 | 0 |
| united states | mississippi | rhabdias eustreptos | species | 1 | 0 |
| united states | mississippi | rhabdias joaquinensis | species | 3 | 0 |
| united states | mississippi | rhabdias ranae | species | 2 | 0 |
| united states | missouri | rhabdias bakeri | species | 1 | 0 |
| united states | nebraska | heterorhabditis bacteriophora | species | 9 | 0 |
| united states | nebraska | oscheius sp. fdl-2014 | species | 1 | 0 |
| united states | nebraska | rhabdias americanus | species | 2 | 0 |
| united states | nebraska | rhabdias joaquinensis | species | 1 | 2 |
| united states | nebraska | rhabdias ranae | species | 1 | 0 |
| united states | nebraska | serpentirhabdias fuscovenosa | species | 1 | 0 |
| united states | new jersey | heterorhabditis bacteriophora | species | 2 | 1 |
| united states | new mexico | daubaylia sp. hd | species | 1 | 0 |
| united states | new york | caenorhabditis elegans | species | 0 | 1 |
| united states | new york | caenorhabditis remanei | species | 1166 | 0 |
| united states | new york | heterorhabditis bacteriophora | species | 6 | 0 |
| united states | north carolina | daubaylia potomaca | species | 0 | 2 |
| united states | north carolina | heterorhabditis bacteriophora | species | 1 | 0 |
| united states | north carolina | oscheius carolinensis | species | 3 | 0 |
| united states | north dakota | rhabdias bakeri | species | 5 | 1 |
| united states | north dakota | rhabdias joaquinensis | species | 0 | 1 |
| united states | north dakota | rhabdias ranae | species | 2 | 1 |
| united states | ohio | caenorhabditis remanei | species | 638 | 0 |
| united states | ohio | heterorhabditis bacteriophora | species | 7 | 0 |
| united states | oregon | caenorhabditis elegans | species | 0 | 1 |
| united states | oregon | heterorhabditis bacteriophora | species | 1 | 0 |
| united states | oregon | heterorhabditis marelatus | species | 2 | 0 |
| united states | south carolina | rhabdias cf. joaquinensis 3 vvt-2014 | species | 1 | 0 |
| united states | tennessee | rhabdias joaquinensis | species | 1 | 0 |
| united states | tennessee | serpentirhabdias cf. fuscovenosa vvt-2014 | species | 1 | 0 |
| united states | texas | heterorhabditis bacteriophora | species | 2 | 0 |
| united states | texas | pelodera strongyloides | species | 0 | 1 |
| united states | utah | heterorhabditis bacteriophora | species | 1 | 0 |
| united states | virginia | acrostichus halicti | species | 0 | 1 |
| united states | virginia | acrostichus puri | species | 0 | 1 |
| united states | virginia | diplogastridae gen. 2 sp. 1 ejr-2014 | species | 2 | 0 |
| united states | virginia | rhabditinae sp. 1 tmg-2010 | species | 1 | 0 |
| united states | virginia | rhabditinae sp. 2 tmg-2010 | species | 1 | 0 |
| united states | washington | caenorhabditis elegans | species | 0 | 1 |
| united states | washington | heterorhabditis bacteriophora | species | 1 | 0 |
| united states | wisconsin | caenorhabditis elegans | species | 7 | 0 |
| united states | wisconsin | rhabdias ambystomae | species | 1 | 0 |
| united states | wisconsin | rhabdias americanus | species | 1 | 0 |
| united states | wisconsin | rhabdias ranae | species | 1 | 0 |
| united states | wisconsin | serpentirhabdias dubielzigi | species | 1 | 0 |
| venezuela | | heterorhabditis amazonensis | species | 3 | 0 |
| vietnam | | angiostoma glandicola | species | 1 | 0 |
| vietnam | | heterorhabditis baujardi | species | 1 | 0 |
| vietnam | | heterorhabditis indica | species | 4 | 0 |
| vietnam | | heterorhabditis sp. mp11 | species | 1 | 0 |