| argentina | | haemonchus contortus | species | 25 | 0 |
| argentina | | haemonchus placei argentinensis | subspecies | 20 | 0 |
| argentina | | haemonchus placei placei | subspecies | 5 | 0 |
| argentina | buenos aires city | haemonchus contortus | species | 0 | 1 |
| argentina | buenos aires province | haemonchus contortus | species | 0 | 1 |
| argentina | chubut province | dictyocaulus filaria | species | 0 | 1 |
| argentina | cordoba province | haemonchus contortus | species | 0 | 1 |
| argentina | corrientes province | haemonchus contortus | species | 0 | 1 |
| argentina | entre rios province | cooperia curticei | species | 0 | 1 |
| argentina | entre rios province | cooperia oncophora | species | 0 | 1 |
| argentina | entre rios province | cooperia pectinata | species | 0 | 1 |
| argentina | entre rios province | cooperia punctata | species | 0 | 1 |
| argentina | entre rios province | haemonchus contortus | species | 0 | 2 |
| argentina | entre rios province | nematodirus spathiger | species | 0 | 1 |
| argentina | entre rios province | teladorsagia circumcincta | species | 0 | 1 |
| argentina | entre rios province | trichostrongylus axei | species | 0 | 1 |
| argentina | entre rios province | trichostrongylus colubriformis | species | 0 | 1 |
| argentina | jujuy province | hassalstrongylus sp. rps-2013 | species | 14 | 0 |
| argentina | la pampa province | ostertagia leptospicularis | species | 0 | 1 |
| argentina | la pampa province | spiculopteragia asymmetrica | species | 0 | 1 |
| argentina | la pampa province | spiculopteragia spiculoptera | species | 0 | 1 |
| argentina | santa cruz province | nematodirus spathiger | species | 5 | 0 |
| australia | | dictyocaulus filaria | species | 1 | 0 |
| australia | | filarinema dissimile | species | 2 | 0 |
| australia | | filarinema flagrifer | species | 6 | 0 |
| australia | | haemonchus contortus | species | 74 | 0 |
| australia | | haemonchus placei | species | 1 | 0 |
| australia | | haemonchus placei placei | subspecies | 9 | 0 |
| australia | | teladorsagia circumcincta | species | 14 | 0 |
| australia | | trichostrongylus retortaeformis | species | 4 | 0 |
| australia | | trichostrongylus vitrinus | species | 10 | 0 |
| australia | new south wales | dictyocaulus viviparus | species | 0 | 1 |
| australia | new south wales | globocephaloides trifidospicularis | species | 0 | 1 |
| australia | new south wales | haemonchus contortus | species | 0 | 11 |
| australia | new south wales | haemonchus placei | species | 0 | 2 |
| australia | new south wales | nematodirus spathiger | species | 0 | 2 |
| australia | new south wales | ollulanus tricuspis | species | 0 | 1 |
| australia | new south wales | ostertagia ostertagi | species | 0 | 5 |
| australia | new south wales | teladorsagia circumcincta | species | 0 | 4 |
| australia | new south wales | trichostrongylus axei | species | 0 | 6 |
| australia | new south wales | trichostrongylus colubriformis | species | 0 | 6 |
| australia | new south wales | trichostrongylus rugatus | species | 0 | 1 |
| australia | new south wales | trichostrongylus vitrinus | species | 0 | 3 |
| australia | queensland | cooperia pectinata | species | 11 | 0 |
| australia | queensland | cooperia punctata | species | 1 | 2 |
| australia | queensland | dictyocaulus viviparus | species | 0 | 1 |
| australia | queensland | globocephaloides trifidospicularis | species | 0 | 1 |
| australia | queensland | haemonchus contortus | species | 0 | 5 |
| australia | queensland | haemonchus placei | species | 2 | 4 |
| australia | queensland | nematodirus spathiger | species | 0 | 1 |
| australia | queensland | nippostrongylus brasiliensis | species | 0 | 1 |
| australia | queensland | ostertagia ostertagi | species | 0 | 4 |
| australia | queensland | sutarostrongylus johnsoni | species | 0 | 1 |
| australia | queensland | teladorsagia circumcincta | species | 0 | 1 |
| australia | queensland | trichostrongylus axei | species | 0 | 4 |
| australia | queensland | trichostrongylus colubriformis | species | 0 | 4 |
| australia | queensland | trichostrongylus rugatus | species | 0 | 1 |
| australia | queensland | trichostrongylus vitrinus | species | 0 | 2 |
| australia | south australia | camelostrongylus mentulatus | species | 0 | 1 |
| australia | south australia | cooperia punctata | species | 0 | 1 |
| australia | south australia | haemonchus contortus | species | 0 | 3 |
| australia | south australia | haemonchus placei | species | 0 | 1 |
| australia | south australia | nematodirus filicollis | species | 0 | 1 |
| australia | south australia | teladorsagia circumcincta | species | 0 | 1 |
| australia | south australia | trichostrongylus axei | species | 0 | 2 |
| australia | south australia | trichostrongylus rugatus | species | 0 | 1 |
| australia | south australia | trichostrongylus vitrinus | species | 0 | 2 |
| australia | tasmania | ollulanus tricuspis | species | 0 | 1 |
| australia | tasmania | ostertagia ostertagi | species | 0 | 2 |
| australia | tasmania | trichostrongylus axei | species | 0 | 1 |
| australia | victoria | austrostrongylus victoriensis | species | 6 | 0 |
| australia | victoria | cooperia oncophora | species | 0 | 1 |
| australia | victoria | globocephaloides trifidospicularis | species | 0 | 1 |
| australia | victoria | haemonchus contortus | species | 0 | 3 |
| australia | victoria | haemonchus placei | species | 0 | 1 |
| australia | victoria | libyostrongylus douglassi | species | 0 | 2 |
| australia | victoria | nematodirus spathiger | species | 0 | 1 |
| australia | victoria | odilia sp. rps-2013 | species | 7 | 0 |
| australia | victoria | ollulanus tricuspis | species | 0 | 1 |
| australia | victoria | ostertagia ostertagi | species | 0 | 2 |
| australia | victoria | teladorsagia circumcincta | species | 0 | 3 |
| australia | victoria | trichostrongylus axei | species | 0 | 1 |
| australia | victoria | trichostrongylus colubriformis | species | 0 | 1 |
| australia | western australia | cooperia oncophora | species | 0 | 1 |
| australia | western australia | haemonchus contortus | species | 1 | 4 |
| australia | western australia | haemonchus placei | species | 0 | 2 |
| australia | western australia | ostertagia ostertagi | species | 0 | 2 |
| australia | western australia | peramelistrongylus skedastos | species | 0 | 1 |
| australia | western australia | teladorsagia circumcincta | species | 0 | 4 |
| australia | western australia | trichostrongylus axei | species | 0 | 1 |
| australia | western australia | trichostrongylus colubriformis | species | 0 | 1 |
| australia | western australia | trichostrongylus retortaeformis | species | 0 | 2 |
| australia | western australia | trichostrongylus vitrinus | species | 0 | 1 |
| austria | | cooperia curticei | species | 3 | 0 |
| austria | | dictyocaulus viviparus | species | 3 | 0 |
| austria | | haemonchus contortus | species | 23 | 0 |
| austria | | heligmosomoides polygyrus polygyrus | subspecies | 1 | 0 |
| austria | | heligmosomum mixtum | species | 5 | 0 |
| austria | | teladorsagia circumcincta | species | 10 | 0 |
| austria | | trichostrongylus colubriformis | species | 3 | 0 |
| austria | lower austria | ostertagia ostertagi | species | 0 | 1 |
| austria | lower austria | trichostrongylus axei | species | 0 | 1 |
| austria | salzburg | cooperia pectinata | species | 0 | 1 |
| austria | salzburg | dictyocaulus eckerti | species | 0 | 1 |
| austria | salzburg | nematodirus battus | species | 0 | 1 |
| austria | salzburg | ostertagia leptospicularis | species | 0 | 1 |
| austria | salzburg | rinadia mathevossiani | species | 0 | 1 |
| austria | salzburg | spiculopteragia asymmetrica | species | 0 | 1 |
| austria | salzburg | spiculopteragia boehmi | species | 0 | 1 |
| austria | salzburg | trichostrongylus capricola | species | 0 | 1 |
| austria | styria | ostertagia ostertagi | species | 0 | 1 |
| austria | styria | trichostrongylus axei | species | 0 | 1 |
| bangladesh | | haemonchus contortus | species | 58 | 0 |
| bangladesh | borishal division | haemonchus contortus | species | 12 | 0 |
| bangladesh | dhaka division | haemonchus contortus | species | 20 | 0 |
| bangladesh | dhaka division | mecistocirrus digitatus | species | 3 | 0 |
| bangladesh | rajshahi division | haemonchus contortus | species | 23 | 0 |
| bangladesh | rangpur division | haemonchus contortus | species | 15 | 0 |
| belgium | | cooperia oncophora | species | 1 | 0 |
| belgium | | heligmosomum mixtum | species | 6 | 0 |
| belgium | | ostertagia ostertagi | species | 14 | 0 |
| belgium | bruxelles-capitale | ostertagia ostertagi | species | 0 | 1 |
| belgium | flemish region | dictyocaulus viviparus | species | 0 | 1 |
| belgium | flemish region | ostertagia ostertagi | species | 0 | 5 |
| belgium | flemish region | trichostrongylus axei | species | 0 | 1 |
| belgium | walloon region | heligmosomoides polygyrus | species | 15 | 0 |
| brazil | | cooperia pectinata | species | 3 | 0 |
| brazil | | cooperia punctata | species | 3 | 0 |
| brazil | | cooperia spatulata | species | 4 | 0 |
| brazil | | dictyocaulus viviparus | species | 1 | 0 |
| brazil | | haemonchus contortus | species | 359 | 0 |
| brazil | | haemonchus placei | species | 153 | 0 |
| brazil | | haemonchus similis | species | 15 | 0 |
| brazil | | libyostrongylus dentatus | species | 3 | 0 |
| brazil | | libyostrongylus douglassi | species | 8 | 0 |
| brazil | amazonas | haemonchus contortus | species | 0 | 2 |
| brazil | ceara | haemonchus contortus | species | 0 | 1 |
| brazil | mato grosso | cooperia punctata | species | 0 | 1 |
| brazil | mato grosso | dictyocaulus arnfieldi | species | 0 | 1 |
| brazil | mato grosso | haemonchus placei | species | 0 | 1 |
| brazil | mato grosso do sul | cooperia punctata | species | 0 | 1 |
| brazil | mato grosso do sul | dictyocaulus arnfieldi | species | 0 | 1 |
| brazil | mato grosso do sul | haemonchus placei | species | 0 | 1 |
| brazil | minas gerais | cooperia punctata | species | 0 | 3 |
| brazil | minas gerais | haemonchus contortus | species | 0 | 1 |
| brazil | minas gerais | haemonchus similis | species | 0 | 1 |
| brazil | minas gerais | trichostrongylus axei | species | 0 | 1 |
| brazil | minas gerais | trichostrongylus colubriformis | species | 0 | 1 |
| brazil | paraiba | haemonchus contortus | species | 0 | 1 |
| brazil | paraiba | trichostrongylus axei | species | 0 | 1 |
| brazil | paraiba | trichostrongylus colubriformis | species | 0 | 1 |
| brazil | parana | haemonchus contortus | species | 0 | 1 |
| brazil | pernambuco | haemonchus contortus | species | 0 | 2 |
| brazil | pernambuco | trichostrongylus colubriformis | species | 0 | 1 |
| brazil | rio de janeiro | libyostrongylus dentatus | species | 0 | 1 |
| brazil | rio de janeiro | nippostrongylus brasiliensis | species | 0 | 1 |
| brazil | rio grande do norte | cooperia pectinata | species | 0 | 1 |
| brazil | rio grande do norte | cooperia punctata | species | 0 | 1 |
| brazil | rio grande do norte | haemonchus contortus | species | 0 | 1 |
| brazil | rio grande do norte | trichostrongylus colubriformis | species | 0 | 1 |
| brazil | rio grande do sul | cooperia punctata | species | 0 | 1 |
| brazil | rio grande do sul | haemonchus contortus | species | 0 | 1 |
| brazil | rio grande do sul | haemonchus placei | species | 0 | 1 |
| brazil | rio grande do sul | trichostrongylus axei | species | 0 | 1 |
| brazil | santa catarina | cooperia punctata | species | 0 | 1 |
| brazil | santa catarina | haemonchus placei | species | 0 | 1 |
| brazil | santa catarina | ostertagia ostertagi | species | 0 | 1 |
| brazil | santa catarina | trichostrongylus axei | species | 0 | 1 |
| brazil | sao paulo | cooperia curticei | species | 0 | 2 |
| brazil | sao paulo | cooperia oncophora | species | 0 | 1 |
| brazil | sao paulo | cooperia punctata | species | 0 | 2 |
| brazil | sao paulo | haemonchus contortus | species | 0 | 2 |
| brazil | sao paulo | haemonchus placei | species | 0 | 1 |
| brazil | sao paulo | ostertagia ostertagi | species | 0 | 1 |
| brazil | sao paulo | trichostrongylus axei | species | 0 | 2 |
| brazil | sao paulo | trichostrongylus colubriformis | species | 0 | 1 |
| bulgaria | | haemonchus contortus | species | 2 | 0 |
| burkina faso | | haemonchus placei africanus | subspecies | 9 | 0 |
| burkina faso | | haemonchus placei placei | subspecies | 1 | 0 |
| burkina faso | centre region | hyostrongylus rubidus | species | 0 | 1 |
| cameroon | | cooperia pectinata | species | 1 | 0 |
| cameroon | | cooperia punctata | species | 14 | 0 |
| cameroon | | cooperia spatulata | species | 2 | 0 |
| cameroon | | haemonchus contortus | species | 13 | 0 |
| cameroon | | haemonchus placei | species | 4 | 0 |
| cameroon | | haemonchus similis | species | 17 | 0 |
| cameroon | | trichostrongylus axei | species | 7 | 0 |
| cameroon | | trichostrongylus colubriformis | species | 4 | 0 |
| cameroon | east region | haemonchus placei | species | 8 | 0 |
| cameroon | east region | trichostrongylus axei | species | 3 | 0 |
| cameroon | north-west region | haemonchus contortus | species | 0 | 1 |
| cameroon | south region | haemonchus contortus | species | 0 | 1 |
| cameroon | south-west region | haemonchus contortus | species | 0 | 1 |
| cameroon | west region | haemonchus contortus | species | 0 | 1 |
| canada | | dictyocaulus arnfieldi | species | 1 | 0 |
| canada | | heligmosomoides americanus | species | 10 | 0 |
| canada | | heligmosomoides polygyrus | species | 3 | 0 |
| canada | alberta | dictyocaulus viviparus | species | 0 | 2 |
| canada | alberta | graphidiella ochotonae | species | 5 | 0 |
| canada | alberta | murielus harpespiculus | species | 5 | 0 |
| canada | alberta | obeliscoides cuniculi | species | 0 | 2 |
| canada | alberta | ollulanus tricuspis | species | 0 | 1 |
| canada | alberta | ostertagia ostertagi | species | 0 | 1 |
| canada | british columbia | graphidiella ochotonae | species | 6 | 0 |
| canada | british columbia | murielus harpespiculus | species | 8 | 0 |
| canada | manitoba | amidostomum | genus | 0 | 1 |
| canada | new brunswick | cooperia oncophora | species | 0 | 1 |
| canada | northwest territories | ostertagia gruehneri | species | 0 | 1 |
| canada | northwest territories | teladorsagia circumcincta | species | 0 | 1 |
| canada | nova scotia | ostertagia ostertagi | species | 0 | 1 |
| canada | ontario | cooperia oncophora | species | 0 | 1 |
| canada | ontario | cooperia punctata | species | 0 | 1 |
| canada | ontario | dictyocaulus viviparus | species | 0 | 1 |
| canada | ontario | haemonchus contortus | species | 0 | 5 |
| canada | ontario | haemonchus sp. 7-3091 | species | 1 | 0 |
| canada | ontario | haemonchus sp. 92619 | species | 1 | 0 |
| canada | ontario | haemonchus sp. v3091 | species | 1 | 0 |
| canada | ontario | nematodirus helvetianus | species | 0 | 1 |
| canada | ontario | obeliscoides cuniculi | species | 0 | 1 |
| canada | ontario | ostertagia ostertagi | species | 0 | 3 |
| canada | ontario | teladorsagia circumcincta | species | 0 | 1 |
| canada | ontario | trichostrongylus axei | species | 0 | 2 |
| canada | ontario | trichostrongylus colubriformis | species | 0 | 1 |
| canada | prince edward island | nematodirus battus | species | 3 | 0 |
| canada | prince edward island | ostertagia ostertagi | species | 0 | 2 |
| canada | quebec | dictyocaulus filaria | species | 0 | 1 |
| canada | quebec | dictyocaulus viviparus | species | 0 | 1 |
| canada | quebec | haemonchus contortus | species | 0 | 3 |
| canada | quebec | ostertagia ostertagi | species | 0 | 1 |
| canada | quebec | teladorsagia circumcincta | species | 0 | 1 |
| canada | quebec | trichostrongylus axei | species | 0 | 1 |
| canada | quebec | trichostrongylus colubriformis | species | 0 | 1 |
| canada | saskatchewan | ollulanus tricuspis | species | 0 | 1 |
| canada | saskatchewan | ostertagia ostertagi | species | 0 | 1 |
| cape verde | | haemonchus placei africanus | subspecies | 3 | 0 |
| cape verde | | haemonchus placei placei | subspecies | 2 | 0 |
| chile | | trichostrongylus colubriformis | species | 7 | 0 |
| chile | los rios region | trichostrongylus longispicularis | species | 0 | 1 |
| chile | los rios region | trichostrongylus vitrinus | species | 0 | 1 |
| china | | cooperia oncophora | species | 1 | 0 |
| china | | haemonchus contortus | species | 354 | 0 |
| china | | mecistocirrus digitatus | species | 1 | 0 |
| china | | nematodirus oiratianus | species | 2 | 0 |
| china | | nematodirus sp. nmg-2010 | species | 1 | 0 |
| china | | nematodirus spathiger | species | 2 | 0 |
| china | | ostertagia sp. nmg-2010 | species | 1 | 0 |
| china | | trichostrongylus sp. nmg-2010 | species | 1 | 0 |
| china | heilongjiang | haemonchus contortus | species | 0 | 1 |
| china | heilongjiang | trichostrongylus colubriformis | species | 0 | 1 |
| china | hunan | haemonchus contortus | species | 0 | 1 |
| china | inner mongolia | haemonchus contortus | species | 1 | 0 |
| china | inner mongolia | nematodirus helvetianus | species | 7 | 0 |
| china | inner mongolia | nematodirus oiratianus | species | 3 | 0 |
| china | inner mongolia | orloffia buriatica | species | 4 | 0 |
| china | inner mongolia | ostertagia dahurica | species | 5 | 0 |
| china | inner mongolia | teladorsagia davtiani | species | 2 | 0 |
| china | inner mongolia | trichostrongylus colubriformis | species | 0 | 1 |
| china | jiangsu | haemonchus contortus | species | 3 | 0 |
| china | qinghai | marshallagia grossopiculum | species | 2 | 0 |
| china | qinghai | marshallagia lanceata | species | 4 | 0 |
| china | qinghai | marshallagia mongolica | species | 18 | 0 |
| china | qinghai | orloffia buriatica | species | 8 | 0 |
| china | qinghai | ostertagia dahurica | species | 24 | 0 |
| china | qinghai | ostertagia occidentalis | species | 3 | 0 |
| china | qinghai | ostertagia wuhingensis | species | 1 | 0 |
| china | qinghai | ostertagia xizangensis | species | 26 | 0 |
| china | qinghai | teladorsagia circumcincta | species | 13 | 0 |
| china | shaanxi | nematodirus oiratianus | species | 8 | 0 |
| china | shaanxi | nematodirus spathiger | species | 6 | 0 |
| china | shanxi | haemonchus contortus | species | 7 | 0 |
| china | sichuan | haemonchus contortus | species | 7 | 0 |
| china | sichuan | heligmosomoides neopolygyrus | species | 0 | 1 |
| china | sichuan | heligmosomoides polygyrus | species | 0 | 1 |
| china | sichuan | murielus cf. tjanschaniensis 1 keg-2015 | species | 1 | 0 |
| china | sichuan | murielus cf. tjanschaniensis 2 keg-2015 | species | 1 | 0 |
| china | tibet | ostertagia nianqingtanggulansis | species | 1 | 0 |
| china | xinjiang | haemonchus contortus | species | 14 | 0 |
| china | xinjiang | marshallagia hsui | species | 9 | 0 |
| china | xinjiang | marshallagia mongolica | species | 1 | 0 |
| china | xinjiang | orloffia buriatica | species | 1 | 0 |
| china | xinjiang | teladorsagia circumcincta | species | 19 | 0 |
| china | yunnan | trichostrongylus colubriformis | species | 1 | 0 |
| costa rica | cartago province | dictyocaulus viviparus | species | 0 | 1 |
| costa rica | guanacaste province | vexillata convoluta | species | 0 | 1 |
| costa rica | guanacaste province | viannaia didelphis | species | 5 | 0 |
| costa rica | guanacaste province | viannaia viannai | species | 3 | 0 |
| croatia | | heligmosomum mixtum | species | 5 | 0 |
| cyprus | | teladorsagia circumcincta | species | 2 | 0 |
| czech republic | | ashworthius sidemi | species | 2 | 0 |
| czech republic | | dictyocaulus capreolus | species | 3 | 0 |
| czech republic | | heligmosomoides polygyrus polygyrus | subspecies | 2 | 0 |
| democratic republic of the congo | | haemonchus contortus | species | 2 | 0 |
| democratic republic of the congo | province orientale | haemonchus contortus | species | 0 | 1 |
| democratic republic of the congo | province orientale | hyostrongylus rubidus | species | 0 | 1 |
| democratic republic of the congo | province orientale | trichostrongylus colubriformis | species | 0 | 1 |
| denmark | region of southern denmark | heligmosomoides polygyrus polygyrus | subspecies | 13 | 0 |
| denmark | region zealand | ollulanus tricuspis | species | 0 | 1 |
| egypt | | haemonchus contortus | species | 12 | 0 |
| egypt | | haemonchus longistipes | species | 1 | 0 |
| egypt | | teladorsagia circumcincta | species | 2 | 0 |
| egypt | | trichostrongylus axei | species | 4 | 0 |
| egypt | | trichostrongylus colubriformis | species | 1 | 0 |
| egypt | cairo governorate | haemonchus contortus | species | 4 | 0 |
| egypt | cairo governorate | haemonchus longistipes | species | 9 | 1 |
| egypt | cairo governorate | haemonchus mitchelli | species | 0 | 1 |
| egypt | dakahlia governorate | haemonchus contortus | species | 1 | 0 |
| egypt | matrouh governorate | trichostrongylus colubriformis | species | 0 | 1 |
| egypt | north sinai governorate | trichostrongylus colubriformis | species | 0 | 1 |
| egypt | qalyubia governorate | haemonchus contortus | species | 0 | 1 |
| egypt | qalyubia governorate | teladorsagia circumcincta | species | 0 | 1 |
| egypt | qalyubia governorate | trichostrongylus axei | species | 0 | 1 |
| egypt | sharqia governorate | haemonchus contortus | species | 0 | 1 |
| egypt | sharqia governorate | trichostrongylus axei | species | 0 | 1 |
| ethiopia | | libyostrongylus dentatus | species | 3 | 0 |
| ethiopia | dire dawa region | cooperia curticei | species | 0 | 1 |
| ethiopia | dire dawa region | haemonchus contortus | species | 0 | 1 |
| ethiopia | dire dawa region | nematodirus filicollis | species | 0 | 1 |
| ethiopia | dire dawa region | trichostrongylus axei | species | 0 | 1 |
| ethiopia | harari region | cooperia curticei | species | 0 | 1 |
| ethiopia | harari region | haemonchus contortus | species | 0 | 1 |
| ethiopia | harari region | nematodirus filicollis | species | 0 | 1 |
| ethiopia | harari region | trichostrongylus axei | species | 0 | 1 |
| ethiopia | somali region | cooperia curticei | species | 0 | 1 |
| ethiopia | somali region | haemonchus contortus | species | 0 | 1 |
| ethiopia | somali region | nematodirus filicollis | species | 0 | 1 |
| ethiopia | somali region | trichostrongylus axei | species | 0 | 1 |
| ethiopia | southern nations, nationalities, and people's region | haemonchus contortus | species | 0 | 1 |
| fiji | | haemonchus contortus | species | 0 | 1 |
| fiji | | trichostrongylus colubriformis | species | 0 | 1 |
| finland | | heligmosomum mixtum | species | 12 | 0 |
| finland | central finland region | trichostrongylus retortaeformis | species | 0 | 1 |
| france | | ashworthius sidemi | species | 4 | 0 |
| france | | dictyocaulus filaria | species | 2 | 0 |
| france | | dictyocaulus noerneri | species | 2 | 0 |
| france | | graphidium strigosum | species | 5 | 0 |
| france | | haemonchus contortus | species | 37 | 0 |
| france | | haemonchus placei | species | 1 | 0 |
| france | | heligmosomoides polygyrus polygyrus | subspecies | 1 | 0 |
| france | | marshallagia marshalli | species | 1 | 0 |
| france | | mecistocirrus digitatus | species | 1 | 0 |
| france | | nematodirus europaeus | species | 2 | 0 |
| france | | nematodirus spathiger | species | 2 | 0 |
| france | | ostertagia leptospicularis | species | 2 | 0 |
| france | | spiculopteragia boehmi | species | 1 | 0 |
| france | | spiculopteragia spiculoptera | species | 19 | 0 |
| france | | teladorsagia circumcincta | species | 5 | 0 |
| france | | trichostrongylus capricola | species | 2 | 0 |
| france | | trichostrongylus colubriformis | species | 3 | 0 |
| france | alsace region | ashworthius sidemi | species | 11 | 0 |
| france | alsace region | haemonchus contortus | species | 29 | 0 |
| france | alsace region | spiculopteragia spiculoptera | species | 141 | 0 |
| france | aquitaine region | ostertagia leptospicularis | species | 2 | 0 |
| france | aquitaine region | spiculopteragia spiculoptera | species | 8 | 0 |
| france | bourgogne region | spiculopteragia spiculoptera | species | 9 | 0 |
| france | bretagne region | ashworthius sidemi | species | 11 | 0 |
| france | centre region | ashworthius sidemi | species | 87 | 0 |
| france | centre region | haemonchus contortus | species | 10 | 2 |
| france | centre region | heligmosomoides polygyrus | species | 7 | 0 |
| france | centre region | teladorsagia circumcincta | species | 0 | 2 |
| france | centre region | teladorsagia trifurcata | species | 0 | 1 |
| france | centre region | trichostrongylus axei | species | 0 | 1 |
| france | centre region | trichostrongylus colubriformis | species | 0 | 2 |
| france | centre region | trichostrongylus vitrinus | species | 0 | 1 |
| france | champagne-ardenne region | ashworthius sidemi | species | 10 | 0 |
| france | champagne-ardenne region | spiculopteragia spiculoptera | species | 8 | 0 |
| france | corse region | heligmosomoides polygyrus | species | 6 | 0 |
| france | corse region | heligmosomoides polygyrus corsicum | subspecies | 10 | 0 |
| france | ile-de-france region | ashworthius sidemi | species | 32 | 0 |
| france | ile-de-france region | heligmosomoides glareoli | species | 0 | 1 |
| france | ile-de-france region | heligmosomoides polygyrus | species | 0 | 1 |
| france | ile-de-france region | ostertagia leptospicularis | species | 4 | 0 |
| france | ile-de-france region | spiculopteragia spiculoptera | species | 10 | 0 |
| france | languedoc-roussillon region | heligmosomoides polygyrus | species | 8 | 0 |
| france | limousin region | haemonchus contortus | species | 0 | 1 |
| france | limousin region | ostertagia leptospicularis | species | 2 | 0 |
| france | limousin region | spiculopteragia spiculoptera | species | 4 | 0 |
| france | limousin region | teladorsagia circumcincta | species | 0 | 1 |
| france | limousin region | trichostrongylus colubriformis | species | 0 | 1 |
| france | midi-pyrenees region | ashworthius sidemi | species | 10 | 0 |
| france | poitou-charentes region | haemonchus contortus | species | 0 | 1 |
| france | poitou-charentes region | ostertagia leptospicularis | species | 2 | 0 |
| france | poitou-charentes region | spiculopteragia spiculoptera | species | 6 | 0 |
| france | poitou-charentes region | teladorsagia circumcincta | species | 0 | 1 |
| france | poitou-charentes region | trichostrongylus colubriformis | species | 0 | 1 |
| france | rhone-alpes region | dictyocaulus eckerti | species | 0 | 1 |
| french guiana | | guerrerostrongylus marginalis | species | 3 | 0 |
| french guiana | | stilestrongylus sp. faj-2016 | species | 1 | 0 |
| french guiana | guyane | travassostrongylus sp. rps-2013 | species | 5 | 0 |
| french guiana | guyane | viannaia hamata | species | 4 | 0 |
| french guiana | guyane | viannaia minispicula | species | 2386 | 0 |
| french polynesia | | cooperia punctata | species | 0 | 1 |
| french polynesia | | haemonchus contortus | species | 0 | 2 |
| french polynesia | | trichostrongylus axei | species | 0 | 1 |
| germany | | dictyocaulus arnfieldi | species | 2 | 0 |
| germany | | dictyocaulus eckerti | species | 2 | 0 |
| germany | | dictyocaulus viviparus | species | 7166 | 0 |
| germany | | heligmosomum mixtum | species | 5 | 0 |
| germany | | oswaldocruzia filiformis | species | 3 | 0 |
| germany | bavaria | cooperia curticei | species | 0 | 1 |
| germany | bavaria | dictyocaulus arnfieldi | species | 0 | 1 |
| germany | bavaria | nematodirus battus | species | 0 | 1 |
| germany | bavaria | nematodirus filicollis | species | 0 | 1 |
| germany | bavaria | teladorsagia circumcincta | species | 0 | 1 |
| germany | bavaria | trichostrongylus axei | species | 0 | 2 |
| germany | bavaria | trichostrongylus colubriformis | species | 0 | 1 |
| germany | brandenburg | ollulanus tricuspis | species | 0 | 1 |
| germany | hesse | dictyocaulus filaria | species | 0 | 1 |
| germany | hesse | haemonchus contortus | species | 0 | 1 |
| germany | hesse | teladorsagia circumcincta | species | 0 | 1 |
| germany | hesse | trichostrongylus colubriformis | species | 0 | 1 |
| germany | lower saxony | dictyocaulus viviparus | species | 0 | 2 |
| germany | saxony | dictyocaulus viviparus | species | 0 | 2 |
| germany | schleswig-holstein | dictyocaulus viviparus | species | 0 | 1 |
| germany | schleswig-holstein | nematodirus helvetianus | species | 0 | 1 |
| germany | schleswig-holstein | ostertagia ostertagi | species | 0 | 1 |
| germany | schleswig-holstein | trichostrongylus axei | species | 0 | 1 |
| ghana | | cooperia curticei | species | 1 | 0 |
| ghana | | cooperia punctata | species | 2 | 0 |
| ghana | | cooperia spatulata | species | 7106 | 0 |
| ghana | | haemonchus contortus | species | 25 | 0 |
| ghana | | haemonchus placei | species | 5 | 0 |
| ghana | | haemonchus similis | species | 1 | 0 |
| ghana | | trichostrongylus axei | species | 7 | 0 |
| ghana | | trichostrongylus colubriformis | species | 28 | 0 |
| ghana | brong-ahafo region | haemonchus contortus | species | 0 | 1 |
| ghana | upper east region | hyostrongylus rubidus | species | 0 | 1 |
| ghana | volta region | haemonchus contortus | species | 0 | 1 |
| greece | | heligmosomoides polygyrus polygyrus | subspecies | 3 | 0 |
| greece | central macedonia region | teladorsagia circumcincta | species | 0 | 1 |
| greece | crete region | heligmosomoides polygyrus | species | 16 | 0 |
| greece | crete region | heligmosomoides polygyrus polygyrus | subspecies | 2 | 0 |
| greece | peloponnese region | heligmosomoides polygyrus | species | 3 | 0 |
| greece | thessaly region | heligmosomoides polygyrus polygyrus | subspecies | 2 | 0 |
| guadeloupe | | haemonchus contortus | species | 0 | 3 |
| guadeloupe | | mecistocirrus sp. gdftdj1 | species | 2 | 0 |
| guadeloupe | | trichostrongylus colubriformis | species | 1 | 1 |
| guernsey | | heligmosomoides polygyrus | species | 0 | 1 |
| hungary | | dictyocaulus capreolus | species | 18 | 0 |
| hungary | | dictyocaulus eckerti | species | 74 | 0 |
| hungary | | dictyocaulus sp. s-hu | species | 8 | 0 |
| iceland | northeaster region | trichostrongylus tenuis | species | 0 | 1 |
| india | | cooperia pectinata | species | 1 | 0 |
| india | | haemonchus contortus | species | 49 | 0 |
| india | | haemonchus placei | species | 2 | 0 |
| india | | haemonchus sp. okr-2013 | species | 1 | 0 |
| india | | nippostrongylus brasiliensis | species | 1 | 0 |
| india | | nippostrongylus sp. ac-2016 | species | 1 | 0 |
| india | | trichostrongylus colubriformis | species | 3 | 0 |
| india | haryana | dictyocaulus filaria | species | 0 | 1 |
| india | haryana | haemonchus contortus | species | 0 | 2 |
| india | haryana | trichostrongylus colubriformis | species | 0 | 1 |
| india | himachal pradesh | haemonchus contortus | species | 3 | 0 |
| india | jammu and kashmir | dictyocaulus filaria | species | 0 | 1 |
| india | jammu and kashmir | haemonchus contortus | species | 0 | 3 |
| india | jammu and kashmir | marshallagia marshalli | species | 0 | 2 |
| india | jammu and kashmir | nematodirus spathiger | species | 0 | 3 |
| india | jammu and kashmir | teladorsagia circumcincta | species | 0 | 2 |
| india | jammu and kashmir | trichostrongylus axei | species | 0 | 1 |
| india | jammu and kashmir | trichostrongylus colubriformis | species | 0 | 1 |
| india | karnataka | haemonchus contortus | species | 8 | 0 |
| india | kerala | haemonchus contortus | species | 3 | 0 |
| india | kerala | mecistocirrus digitatus | species | 3 | 0 |
| india | kerala | trichostrongylus colubriformis | species | 1 | 0 |
| india | kerala | trichostrongylus sp. rr-2017 | species | 3 | 0 |
| india | madhya pradesh | haemonchus contortus | species | 0 | 1 |
| india | nagaland | mecistocirrus digitatus | species | 4 | 0 |
| india | odisha | haemonchus contortus | species | 1 | 0 |
| india | rajasthan | haemonchus contortus | species | 0 | 1 |
| india | sikkim | haemonchus contortus | species | 1 | 0 |
| india | tamil nadu | haemonchus contortus | species | 4 | 1 |
| india | tamil nadu | mecistocirrus digitatus | species | 1 | 0 |
| india | tamil nadu | teladorsagia circumcincta | species | 1 | 0 |
| india | uttar pradesh | haemonchus contortus | species | 9 | 2 |
| india | uttarakhand | haemonchus contortus | species | 8 | 1 |
| india | west bengal | haemonchus contortus | species | 1 | 1 |
| indonesia | north sumatra province | haemonchus contortus | species | 0 | 2 |
| indonesia | north sumatra province | trichostrongylus colubriformis | species | 0 | 1 |
| indonesia | west java province | haemonchus contortus | species | 0 | 1 |
| indonesia | west java province | nippostrongylus brasiliensis | species | 0 | 1 |
| iran | | dictyocaulus filaria | species | 3 | 0 |
| iran | | haemonchus contortus | species | 3 | 0 |
| iran | | marshallagia marshalli | species | 5 | 0 |
| iran | | marshallagia occidentalis | species | 2 | 0 |
| iran | | nematodirella cameli | species | 6 | 0 |
| iran | | nematodirus oiratianus | species | 2 | 0 |
| iran | | ostertagia occidentalis | species | 2 | 0 |
| iran | | teladorsagia circumcincta | species | 4 | 0 |
| iran | | trichostrongylus colubriformis | species | 12 | 0 |
| iran | ardabil province | trichostrongylus axei | species | 1 | 0 |
| iran | ardabil province | trichostrongylus colubriformis | species | 10 | 0 |
| iran | ardabil province | trichostrongylus vitrinus | species | 1 | 0 |
| iran | fars province | marshallagia marshalli | species | 1 | 0 |
| iran | fars province | nematodirella cameli | species | 2 | 0 |
| iran | fars province | teladorsagia circumcincta | species | 1 | 0 |
| iran | gilan province | cooperia punctata | species | 2 | 0 |
| iran | gilan province | haemonchus contortus | species | 4 | 0 |
| iran | gilan province | marshallagia marshalli | species | 6 | 0 |
| iran | gilan province | marshallagia occidentalis | species | 2 | 0 |
| iran | gilan province | ostertagia lyrata | species | 2 | 0 |
| iran | gilan province | ostertagia ostertagi | species | 4 | 0 |
| iran | gilan province | ostertagia trifurcata | species | 4 | 0 |
| iran | gilan province | teladorsagia circumcincta | species | 4 | 0 |
| iran | gilan province | trichostrongylus axei | species | 7 | 0 |
| iran | gilan province | trichostrongylus colubriformis | species | 57 | 0 |
| iran | gilan province | trichostrongylus longispicularis | species | 6 | 0 |
| iran | gilan province | trichostrongylus vitrinus | species | 6 | 0 |
| iran | ilam province | haemonchus contortus | species | 1 | 0 |
| iran | ilam province | marshallagia marshalli | species | 1 | 0 |
| iran | ilam province | marshallagia occidentalis | species | 1 | 0 |
| iran | ilam province | teladorsagia circumcincta | species | 1 | 0 |
| iran | isfahan province | trichostrongylus capricola | species | 0 | 1 |
| iran | khuzestan province | trichostrongylus capricola | species | 2 | 0 |
| iran | khuzestan province | trichostrongylus colubriformis | species | 2 | 0 |
| iran | khuzestan province | trichostrongylus probolurus | species | 1 | 0 |
| iran | khuzestan province | trichostrongylus vitrinus | species | 3 | 0 |
| iran | mazandaran province | trichostrongylus axei | species | 0 | 1 |
| iran | mazandaran province | trichostrongylus colubriformis | species | 0 | 1 |
| iran | qazvin province | marshallagia marshalli | species | 10 | 0 |
| iran | qazvin province | teladorsagia circumcincta | species | 3 | 0 |
| iraq | | amidostomoides monodon | species | 3 | 0 |
| iraq | | haemonchus contortus | species | 32 | 0 |
| iraq | | haemonchus longistipes | species | 28 | 0 |
| iraq | | nematodirus helvetianus | species | 2 | 0 |
| iraq | | nematodirus spathiger | species | 2 | 0 |
| iraq | | ostertagia ostertagi | species | 1 | 0 |
| iraq | | teladorsagia circumcincta | species | 14 | 0 |
| iraq | baghdad governorate | haemonchus contortus | species | 0 | 3 |
| ireland | | cooperia curticei | species | 1 | 0 |
| ireland | | nematodirus battus | species | 1 | 0 |
| ireland | leinster province | heligmosomoides polygyrus polygyrus | subspecies | 2137 | 0 |
| ireland | northern ireland | heligmosomoides polygyrus polygyrus | subspecies | 82 | 0 |
| italy | | dictyocaulus capreolus | species | 1 | 0 |
| italy | | dictyocaulus filaria | species | 1 | 0 |
| italy | | heligmosomoides polygyrus polygyrus | subspecies | 5 | 0 |
| italy | calabria region | heligmosomoides polygyrus | species | 6 | 0 |
| italy | calabria region | heligmosomoides polygyrus polygyrus | subspecies | 2 | 0 |
| italy | campania region | haemonchus contortus | species | 0 | 2 |
| italy | emilia-romagna region | ollulanus tricuspis | species | 0 | 1 |
| italy | friuli-venezia giulia autonomous region | ostertagia ostertagi | species | 0 | 1 |
| italy | lazio region | nematodirus europaeus | species | 1 | 0 |
| italy | liguria region | heligmosomoides polygyrus | species | 13 | 0 |
| italy | liguria region | heligmosomoides polygyrus polygyrus | subspecies | 17 | 0 |
| italy | lombardy region | haemonchus contortus | species | 40 | 1 |
| italy | lombardy region | marshallagia marshalli | species | 0 | 1 |
| italy | lombardy region | ollulanus tricuspis | species | 0 | 1 |
| italy | lombardy region | ostertagia leptospicularis | species | 0 | 1 |
| italy | lombardy region | spiculopteragia spiculoptera | species | 0 | 1 |
| italy | lombardy region | teladorsagia circumcincta | species | 0 | 1 |
| italy | piemonte region | cooperia curticei | species | 0 | 1 |
| italy | piemonte region | cooperia oncophora | species | 0 | 1 |
| italy | piemonte region | cooperia pectinata | species | 0 | 1 |
| italy | piemonte region | cooperia punctata | species | 0 | 1 |
| italy | piemonte region | dictyocaulus eckerti | species | 0 | 1 |
| italy | piemonte region | haemonchus contortus | species | 0 | 1 |
| italy | piemonte region | marshallagia marshalli | species | 0 | 1 |
| italy | piemonte region | nematodirus abnormalis | species | 0 | 1 |
| italy | piemonte region | nematodirus davtiani alpinus | subspecies | 15 | 0 |
| italy | piemonte region | nematodirus filicollis | species | 0 | 1 |
| italy | piemonte region | nematodirus helvetianus | species | 0 | 1 |
| italy | piemonte region | nematodirus oiratianus | species | 1 | 0 |
| italy | piemonte region | nematodirus rupicaprae | species | 1 | 0 |
| italy | piemonte region | nematodirus spathiger | species | 0 | 1 |
| italy | piemonte region | ostertagia lyrata | species | 0 | 1 |
| italy | piemonte region | ostertagia ostertagi | species | 0 | 1 |
| italy | piemonte region | ostertagia trifurcata | species | 0 | 1 |
| italy | piemonte region | rinadia mathevossiani | species | 0 | 1 |
| italy | piemonte region | spiculopteragia spiculoptera | species | 0 | 1 |
| italy | piemonte region | teladorsagia circumcincta | species | 0 | 1 |
| italy | piemonte region | trichostrongylus axei | species | 0 | 2 |
| italy | piemonte region | trichostrongylus colubriformis | species | 0 | 1 |
| italy | piemonte region | trichostrongylus vitrinus | species | 0 | 1 |
| italy | sardinia autonomous region | cooperia curticei | species | 1 | 0 |
| italy | sardinia autonomous region | haemonchus contortus | species | 1 | 0 |
| italy | sardinia autonomous region | heligmosomoides polygyrus | species | 1 | 0 |
| italy | sardinia autonomous region | teladorsagia circumcincta | species | 1 | 0 |
| italy | sardinia autonomous region | trichostrongylus axei | species | 1 | 0 |
| italy | sardinia autonomous region | trichostrongylus colubriformis | species | 1 | 0 |
| italy | sardinia autonomous region | trichostrongylus vitrinus | species | 1 | 0 |
| italy | sicily autonomous region | heligmosomoides polygyrus | species | 9 | 0 |
| italy | sicily autonomous region | teladorsagia circumcincta | species | 0 | 1 |
| italy | sicily autonomous region | trichostrongylus axei | species | 0 | 1 |
| italy | sicily autonomous region | trichostrongylus capricola | species | 0 | 1 |
| italy | south tyrol autonomous region | haemonchus contortus | species | 0 | 1 |
| italy | south tyrol autonomous region | marshallagia marshalli | species | 0 | 1 |
| italy | south tyrol autonomous region | ostertagia leptospicularis | species | 0 | 1 |
| italy | south tyrol autonomous region | spiculopteragia spiculoptera | species | 0 | 1 |
| italy | south tyrol autonomous region | teladorsagia circumcincta | species | 0 | 1 |
| italy | tuscany region | heligmosomoides polygyrus | species | 14 | 0 |
| italy | tuscany region | nematodirus filicollis | species | 0 | 1 |
| italy | tuscany region | ollulanus tricuspis | species | 0 | 1 |
| italy | umbria region | ostertagia arctica | species | 0 | 1 |
| italy | umbria region | spiculopteragia asymmetrica | species | 0 | 1 |
| italy | umbria region | spiculopteragia quadrispiculata | species | 0 | 1 |
| italy | umbria region | trichostrongylus axei | species | 0 | 1 |
| japan | | heligmosomoides kurilensis kobayashii | subspecies | 3 | 0 |
| japan | | mecistocirrus digitatus | species | 1 | 0 |
| japan | akita prefecture | cooperia oncophora | species | 2 | 0 |
| japan | aomori prefecture | cooperia oncophora | species | 1 | 0 |
| japan | aomori prefecture | cooperia punctata | species | 1 | 0 |
| japan | chiba prefecture | ostertagia ostertagi | species | 2 | 0 |
| japan | hokkaido prefecture | cooperia oncophora | species | 49 | 0 |
| japan | hokkaido prefecture | heligmonoides speciosus | species | 2 | 0 |
| japan | hokkaido prefecture | mecistocirrus digitatus | species | 12 | 1 |
| japan | hokkaido prefecture | orientostrongylus ezoensis | species | 2 | 0 |
| japan | hokkaido prefecture | ostertagia ostertagi | species | 62 | 1 |
| japan | hokkaido prefecture | spiculopteragia houdemeri | species | 0 | 1 |
| japan | hokkaido prefecture | trichostrongylus axei | species | 0 | 1 |
| japan | hyogo prefecture | spiculopteragia houdemeri | species | 12 | 0 |
| japan | ishikawa prefecture | cooperia oncophora | species | 5 | 0 |
| japan | ishikawa prefecture | ostertagia ostertagi | species | 2 | 0 |
| japan | iwate prefecture | carolinensis minutus | species | 0 | 1 |
| japan | iwate prefecture | cooperia oncophora | species | 6 | 0 |
| japan | iwate prefecture | heligmosomoides kurilensis | species | 0 | 1 |
| japan | iwate prefecture | ostertagia ostertagi | species | 7 | 0 |
| japan | iwate prefecture | skrjabinagia sp. iwate-01 | species | 1 | 0 |
| japan | kagoshima prefecture | lagostrongylus leporis | species | 2 | 0 |
| japan | kochi prefecture | spiculopteragia houdemeri | species | 10 | 0 |
| japan | niigata prefecture | trichostrongylus orientalis | species | 0 | 1 |
| japan | okayama prefecture | cooperia oncophora | species | 6 | 0 |
| japan | okayama prefecture | ostertagia ostertagi | species | 5 | 0 |
| japan | osaka prefecture | orientostrongylus ezoensis | species | 0 | 1 |
| japan | tokushima prefecture | spiculopteragia houdemeri | species | 1 | 0 |
| japan | wakayama prefecture | paracooperia sp. hs-2011 | species | 1 | 0 |
| japan | wakayama prefecture | spiculopteragia houdemeri | species | 6 | 0 |
| japan | yamaguchi prefecture | camelostrongylus mentulatus | species | 0 | 1 |
| japan | yamaguchi prefecture | ostertagia ostertagi | species | 4 | 0 |
| japan | yamaguchi prefecture | spiculopteragia houdemeri | species | 4 | 0 |
| japan | yamanashi prefecture | spiculopteragia houdemeri | species | 1 | 0 |
| kenya | | cooperia oncophora | species | 1 | 0 |
| kenya | | cooperia punctata | species | 1 | 0 |
| kenya | | haemonchus contortus | species | 9 | 0 |
| kenya | | teladorsagia circumcincta | species | 1 | 0 |
| kenya | | trichostrongylus colubriformis | species | 1 | 0 |
| kenya | central province | cooperia pectinata | species | 0 | 1 |
| kenya | central province | cooperia punctata | species | 0 | 1 |
| kenya | central province | haemonchus contortus | species | 0 | 2 |
| kenya | central province | haemonchus placei | species | 0 | 2 |
| kenya | central province | nematodirus helvetianus | species | 0 | 1 |
| kenya | central province | trichostrongylus axei | species | 0 | 1 |
| kuwait | | camelostrongylus mentulatus | species | 0 | 1 |
| kuwait | | trichostrongylus probolurus | species | 0 | 1 |
| laos | | haemonchus contortus | species | 19 | 0 |
| laos | | trichostrongylus colubriformis | species | 12 | 0 |
| laos | bolikhamsai province | trichostrongylus colubriformis | species | 10 | 0 |
| laos | khammouan province | trichostrongylus colubriformis | species | 4 | 0 |
| laos | savannakhet province | haemonchus contortus | species | 3 | 0 |
| laos | savannakhet province | trichostrongylus colubriformis | species | 17 | 2 |
| lithuania | | heligmosomum mixtum | species | 2 | 0 |
| luxembourg | | heligmosomoides polygyrus | species | 2 | 0 |
| madagascar | menabe region | trichostrongylidae sp. as14.l.3 | species | 1 | 0 |
| malaysia | kelantan | haemonchus contortus | species | 26 | 0 |
| malaysia | kuala lumpur | nippostrongylus brasiliensis | species | 0 | 4 |
| malaysia | pahang | dictyocaulus viviparus | species | 0 | 1 |
| malaysia | perak | haemonchus contortus | species | 32 | 0 |
| malaysia | pulau pinang | haemonchus contortus | species | 0 | 2 |
| malaysia | sabah | haemonchus contortus | species | 0 | 1 |
| maldives | | dictyocaulus viviparus | species | 0 | 1 |
| maldives | | haemonchus contortus | species | 0 | 2 |
| maldives | | mecistocirrus digitatus | species | 0 | 1 |
| maldives | | nippostrongylus brasiliensis | species | 0 | 1 |
| maldives | | trichostrongylus colubriformis | species | 0 | 1 |
| martinique | | haemonchus contortus | species | 0 | 1 |
| mauritania | | haemonchus longistipes | species | 1 | 0 |
| mauritania | | haemonchus placei africanus | subspecies | 7 | 0 |
| mauritania | | haemonchus placei placei | subspecies | 4 | 0 |
| mauritania | gorgol region | haemonchus contortus | species | 0 | 1 |
| mauritania | nouakchott region | haemonchus longistipes | species | 0 | 1 |
| mauritania | trarza region | haemonchus contortus | species | 0 | 1 |
| mauritius | | dictyocaulus viviparus | species | 0 | 1 |
| mexico | | anoplostrongylinae gen. sp. aj-2013 | species | 2 | 0 |
| mexico | | haemonchus contortus | species | 1 | 0 |
| mexico | | torrestrongylus torrei | species | 1 | 0 |
| mexico | | tricholeiperia sp. aj-2013 | species | 1 | 0 |
| mexico | campeche | haemonchus placei | species | 0 | 1 |
| mexico | chihuahua | amidostomum | genus | 0 | 1 |
| mexico | chihuahua | amidostomum acutum | species | 0 | 1 |
| mexico | colima | oswaldocruzia sp. bold:aay6341 | species | 3 | 0 |
| mexico | colima | oswaldocruzia sp. sp. bold:aay6341 | species | 5 | 0 |
| mexico | colima | oswaldocruzia sp. sp. bold:abz5707 | species | 1 | 0 |
| mexico | morelos | haemonchus contortus | species | 0 | 1 |
| mexico | morelos | vexillata convoluta | species | 12 | 0 |
| mexico | morelos | viannaia viannai | species | 2 | 0 |
| mexico | veracruz-llave | carolinensis perezponcedeleoni | species | 99 | 0 |
| mexico | veracruz-llave | haemonchus contortus | species | 0 | 1 |
| mexico | veracruz-llave | travassostrongylus orloffi | species | 6 | 0 |
| mexico | yucatan | nippostrongylus brasiliensis | species | 0 | 1 |
| mongolia | | haemonchus contortus | species | 9 | 0 |
| mongolia | | marshallagia mongolica | species | 2 | 0 |
| mongolia | | orloffia bisonis | species | 4 | 0 |
| mongolia | | orloffia kasakhstanica | species | 1 | 0 |
| mongolia | tov province | haemonchus contortus | species | 0 | 1 |
| morocco | | heligmosomoides polygyrus polygyrus | subspecies | 4 | 0 |
| morocco | chaouia-ouardigha | trichostrongylus axei | species | 0 | 2 |
| morocco | grand casablanca | trichostrongylus axei | species | 0 | 1 |
| morocco | marrakech-tensift-al haouz | heligmosomoides polygyrus | species | 16 | 0 |
| morocco | rabat-sale-zemmour-zaer | dictyocaulus filaria | species | 0 | 1 |
| morocco | rabat-sale-zemmour-zaer | trichostrongylus axei | species | 0 | 1 |
| morocco | souss-massa-draa | camelostrongylus mentulatus | species | 9 | 0 |
| morocco | souss-massa-draa | nematodirus oiratianus | species | 24 | 0 |
| morocco | souss-massa-draa | nematodirus spathiger | species | 7 | 0 |
| morocco | souss-massa-draa | teladorsagia circumcincta | species | 3 | 0 |
| mozambique | maputo city | haemonchus contortus | species | 0 | 1 |
| mozambique | maputo city | trichostrongylus colubriformis | species | 0 | 1 |
| mozambique | maputo province | haemonchus contortus | species | 0 | 1 |
| mozambique | maputo province | trichostrongylus colubriformis | species | 0 | 1 |
| netherlands | | cooperia oncophora | species | 6 | 0 |
| netherlands | | haemonchus contortus | species | 1 | 0 |
| netherlands | | haemonchus placei | species | 95 | 0 |
| netherlands | flevoland province | cooperia oncophora | species | 0 | 1 |
| netherlands | flevoland province | nematodirus helvetianus | species | 0 | 1 |
| netherlands | flevoland province | ostertagia ostertagi | species | 0 | 1 |
| netherlands | gelderland province | nematodirus battus | species | 0 | 1 |
| netherlands | utrecht province | cooperia oncophora | species | 0 | 2 |
| netherlands | utrecht province | haemonchus contortus | species | 0 | 1 |
| netherlands | utrecht province | nematodirus helvetianus | species | 0 | 1 |
| netherlands | utrecht province | ostertagia ostertagi | species | 0 | 1 |
| netherlands | utrecht province | trichostrongylus axei | species | 0 | 1 |
| new zealand | | cooperia curticei | species | 10 | 0 |
| new zealand | | cooperia oncophora | species | 6 | 0 |
| new zealand | | cooperia punctata | species | 4 | 0 |
| new zealand | | dictyocaulus eckerti | species | 3 | 0 |
| new zealand | | dictyocaulus sp. p11 | species | 1 | 0 |
| new zealand | | dictyocaulus sp. p163 | species | 1 | 0 |
| new zealand | | dictyocaulus sp. p6 | species | 1 | 0 |
| new zealand | | dictyocaulus sp. p70 | species | 1 | 0 |
| new zealand | | dictyocaulus sp. ph104 | species | 1 | 0 |
| new zealand | | dictyocaulus sp. ph111 | species | 1 | 0 |
| new zealand | | haemonchus contortus | species | 7 | 0 |
| new zealand | | nematodirus filicollis | species | 5 | 0 |
| new zealand | | nematodirus spathiger | species | 6 | 0 |
| new zealand | | nippostrongylus brasiliensis | species | 2 | 0 |
| new zealand | | ostertagia leptospicularis | species | 10 | 0 |
| new zealand | | teladorsagia circumcincta | species | 81765 | 0 |
| new zealand | | teladorsagia davtiani | species | 13 | 0 |
| new zealand | | trichostrongylus colubriformis | species | 54 | 0 |
| new zealand | canterbury | teladorsagia circumcincta | species | 13 | 0 |
| new zealand | canterbury | teladorsagia davtiani | species | 43 | 0 |
| new zealand | gisborne | haemonchus contortus | species | 0 | 2 |
| new zealand | gisborne | teladorsagia circumcincta | species | 0 | 2 |
| new zealand | gisborne | trichostrongylus colubriformis | species | 0 | 2 |
| new zealand | hawke's bay | teladorsagia circumcincta | species | 14 | 0 |
| new zealand | hawke's bay | teladorsagia davtiani | species | 13 | 0 |
| new zealand | otago | teladorsagia circumcincta | species | 16 | 0 |
| new zealand | otago | teladorsagia davtiani | species | 128 | 0 |
| nigeria | | haemonchus contortus | species | 306 | 0 |
| nigeria | | haemonchus contortus x haemonchus placei | species | 17 | 0 |
| nigeria | | haemonchus longistipes | species | 3 | 0 |
| nigeria | | haemonchus placei | species | 65 | 0 |
| nigeria | lagos | haemonchus placei | species | 0 | 1 |
| nigeria | oyo | cooperia curticei | species | 0 | 1 |
| nigeria | oyo | haemonchus contortus | species | 0 | 2 |
| nigeria | oyo | nematodirus battus | species | 0 | 1 |
| nigeria | oyo | trichostrongylus colubriformis | species | 0 | 1 |
| nigeria | plateau | haemonchus contortus | species | 0 | 1 |
| nigeria | plateau | hyostrongylus rubidus | species | 0 | 1 |
| nigeria | rivers | hyostrongylus rubidus | species | 0 | 1 |
| nigeria | sokoto | cooperia curticei | species | 0 | 1 |
| nigeria | sokoto | haemonchus contortus | species | 0 | 1 |
| nigeria | sokoto | nematodirus battus | species | 0 | 1 |
| nigeria | sokoto | trichostrongylus colubriformis | species | 0 | 1 |
| norway | | heligmosomoides polygyrus | species | 5 | 0 |
| norway | | nematodirus battus | species | 3 | 0 |
| norway | | travassosius rufus | species | 3 | 0 |
| norway | more og romsdal county | dictyocaulus viviparus | species | 0 | 1 |
| norway | more og romsdal county | marshallagia marshalli | species | 0 | 4 |
| norway | more og romsdal county | ostertagia gruehneri | species | 0 | 2 |
| norway | more og romsdal county | ostertagia occidentalis | species | 0 | 1 |
| norway | more og romsdal county | ostertagia trifurcata | species | 0 | 1 |
| norway | more og romsdal county | teladorsagia circumcincta | species | 0 | 1 |
| pakistan | | haemonchus contortus | species | 31 | 0 |
| pakistan | | haemonchus contortus x haemonchus placei | species | 15 | 0 |
| pakistan | | trichostrongylus axei | species | 1 | 0 |
| pakistan | punjab province | haemonchus contortus | species | 0 | 3 |
| panama | darien province | travassostrongylus callis | species | 4 | 0 |
| panama | darien province | viannaia didelphis | species | 5 | 0 |
| panama | darien province | viannaia viannai | species | 9 | 0 |
| philippines | | mecistocirrus digitatus | species | 4 | 0 |
| poland | | dictyocaulus sp. amp-2015 | species | 11 | 0 |
| poland | | heligmosomoides neopolygyrus | species | 7 | 0 |
| poland | | heligmosomoides polygyrus | species | 6 | 0 |
| poland | | heligmosomoides polygyrus polygyrus | subspecies | 1 | 0 |
| poland | | heligmosomum mixtum | species | 7 | 0 |
| poland | | spiculopteragia boehmi | species | 1 | 0 |
| poland | greater poland province | heligmosomoides neopolygyrus | species | 175 | 0 |
| poland | lodz province | amidostomum | genus | 0 | 1 |
| poland | lower silesia province | heligmosomoides polygyrus | species | 0 | 1 |
| poland | mazovia province | haemonchus contortus | species | 0 | 1 |
| poland | mazovia province | heligmosomoides glareoli | species | 2 | 0 |
| poland | mazovia province | heligmosomum mixtum | species | 2 | 0 |
| poland | pomorskie province | amidostomoides petrovi | species | 0 | 1 |
| poland | pomorskie province | haemonchus contortus | species | 0 | 1 |
| poland | pomorskie province | ostertagia kolchida | species | 0 | 1 |
| poland | pomorskie province | ostertagia leptospicularis | species | 0 | 1 |
| poland | pomorskie province | spiculopteragia boehmi | species | 0 | 1 |
| poland | pomorskie province | trichostrongylus tenuis | species | 0 | 1 |
| poland | silesia province | heligmosomoides polygyrus | species | 0 | 1 |
| poland | west pomerania province | amidostomoides petrovi | species | 0 | 1 |
| portugal | | heligmosomoides polygyrus polygyrus | subspecies | 1 | 0 |
| portugal | lisboa district | ollulanus tricuspis | species | 0 | 1 |
| portugal | porto district | heligmosomoides polygyrus polygyrus | subspecies | 2 | 0 |
| romania | | dictyocaulus eckerti | species | 6 | 0 |
| romania | | heligmosomoides polygyrus polygyrus | subspecies | 3 | 0 |
| romania | | heligmosomum mixtum | species | 13 | 0 |
| romania | caras-severin county | heligmosomoides polygyrus polygyrus | subspecies | 2 | 0 |
| russia | | heligmosomoides polygyrus polygyrus | subspecies | 1 | 0 |
| russia | | heligmosomum mixtum | species | 36 | 0 |
| russia | | ostertagia lyrata | species | 1 | 0 |
| russia | | ostertagia ostertagi | species | 1 | 0 |
| russia | | spiculopteragia spiculoptera | species | 4 | 0 |
| russia | | teladorsagia circumcincta | species | 1 | 0 |
| russia | karelia republic | heligmosomoides glareoli | species | 0 | 1 |
| russia | karelia republic | heligmosomum mixtum | species | 0 | 1 |
| russia | krasnodar krai | nematodirus helvetianus | species | 17 | 0 |
| russia | moscow city | marshallagia occidentalis | species | 2 | 0 |
| russia | moscow city | trichostrongylus axei | species | 1 | 0 |
| russia | moscow city | trichostrongylus colubriformis | species | 2 | 0 |
| russia | moscow city | trichostrongylus probolurus | species | 1 | 0 |
| russia | moscow oblast | mazamastrongylus dagestanica | species | 5 | 0 |
| russia | moscow oblast | ostertagia antipini | species | 53 | 0 |
| russia | moscow oblast | trichostrongylus axei | species | 2 | 0 |
| russia | moscow oblast | trichostrongylus vitrinus | species | 3 | 0 |
| russia | sakha republic | ostertagia gruehneri | species | 2 | 0 |
| russia | sakha republic | teladorsagia trifurcata | species | 28 | 0 |
| russia | sverdlovsk oblast | oswaldocruzia filiformis | species | 5 | 0 |
| russia | tver oblast | mazamastrongylus dagestanica | species | 1 | 0 |
| russia | tver oblast | ostertagia antipini | species | 1 | 0 |
| saudi arabia | makkah region | camelostrongylus mentulatus | species | 0 | 1 |
| saudi arabia | makkah region | haemonchus contortus | species | 0 | 1 |
| saudi arabia | makkah region | marshallagia marshalli | species | 0 | 1 |
| saudi arabia | makkah region | ostertagia trifurcata | species | 0 | 1 |
| saudi arabia | makkah region | teladorsagia circumcincta | species | 0 | 1 |
| saudi arabia | makkah region | trichostrongylus axei | species | 0 | 1 |
| senegal | dakar region | haemonchus contortus | species | 0 | 1 |
| singapore | | nippostrongylus sp. dnus-2012-08-02-sm129a | species | 1 | 0 |
| slovakia | | ashworthius sidemi | species | 2 | 0 |
| slovakia | | heligmosomoides polygyrus polygyrus | subspecies | 11 | 0 |
| slovakia | bratislava region | heligmosomoides polygyrus | species | 6 | 0 |
| slovenia | | heligmosomoides polygyrus | species | 2 | 0 |
| slovenia | municipality of brda | heligmosomoides polygyrus | species | 1 | 0 |
| slovenia | municipality of kocevje | heligmosomoides polygyrus | species | 1 | 0 |
| slovenia | municipality of vipava | heligmosomoides polygyrus | species | 6 | 0 |
| solomon islands | | haemonchus placei | species | 0 | 1 |
| south africa | eastern cape province | cooperia oncophora | species | 0 | 1 |
| south africa | eastern cape province | haemonchus contortus | species | 0 | 2 |
| south africa | eastern cape province | haemonchus placei | species | 0 | 1 |
| south africa | eastern cape province | longistrongylus | genus | 0 | 1 |
| south africa | eastern cape province | nematodirus helvetianus | species | 0 | 2 |
| south africa | eastern cape province | nematodirus spathiger | species | 0 | 5 |
| south africa | eastern cape province | ostertagia ostertagi | species | 0 | 2 |
| south africa | eastern cape province | teladorsagia circumcincta | species | 0 | 3 |
| south africa | eastern cape province | teladorsagia hamata | species | 0 | 1 |
| south africa | eastern cape province | trichostrongylus axei | species | 0 | 3 |
| south africa | eastern cape province | trichostrongylus rugatus | species | 0 | 3 |
| south africa | free state province | cooperia pectinata | species | 0 | 1 |
| south africa | free state province | cooperia punctata | species | 0 | 1 |
| south africa | free state province | haemonchus placei | species | 0 | 1 |
| south africa | free state province | longistrongylus | genus | 0 | 1 |
| south africa | free state province | nematodirus spathiger | species | 0 | 1 |
| south africa | free state province | trichostrongylus axei | species | 0 | 2 |
| south africa | gauteng province | haemonchus contortus | species | 0 | 4 |
| south africa | gauteng province | hyostrongylus rubidus | species | 0 | 1 |
| south africa | gauteng province | teladorsagia circumcincta | species | 0 | 1 |
| south africa | gauteng province | trichostrongylus colubriformis | species | 0 | 2 |
| south africa | kwazulu-natal province | dictyocaulus viviparus | species | 0 | 1 |
| south africa | kwazulu-natal province | haemonchus contortus | species | 0 | 4 |
| south africa | kwazulu-natal province | haemonchus vegliai | species | 0 | 3 |
| south africa | kwazulu-natal province | hyostrongylus rubidus | species | 0 | 1 |
| south africa | kwazulu-natal province | longistrongylus | genus | 0 | 1 |
| south africa | kwazulu-natal province | trichostrongylus axei | species | 0 | 1 |
| south africa | kwazulu-natal province | trichostrongylus capricola | species | 0 | 1 |
| south africa | kwazulu-natal province | trichostrongylus colubriformis | species | 0 | 1 |
| south africa | kwazulu-natal province | trichostrongylus falculatus | species | 0 | 3 |
| south africa | kwazulu-natal province | trichostrongylus rugatus | species | 0 | 1 |
| south africa | kwazulu-natal province | trichostrongylus vitrinus | species | 0 | 1 |
| south africa | limpopo province | cooperia pectinata | species | 0 | 1 |
| south africa | limpopo province | cooperia punctata | species | 0 | 1 |
| south africa | limpopo province | haemonchus placei | species | 0 | 2 |
| south africa | mpumalanga province | cooperia fuelleborni | species | 3 | 0 |
| south africa | mpumalanga province | haemonchus bedfordi | species | 1 | 0 |
| south africa | mpumalanga province | haemonchus contortus | species | 0 | 2 |
| south africa | mpumalanga province | haemonchus placei | species | 1 | 0 |
| south africa | mpumalanga province | trichostrongylus sp. trich-r34-0909-139-3 | species | 1 | 0 |
| south africa | mpumalanga province | trichostrongylus sp. trich-r34-0909-139-6 | species | 1 | 0 |
| south africa | northern cape province | longistrongylus | genus | 0 | 1 |
| south africa | the western cape province | haemonchus contortus | species | 0 | 1 |
| south africa | the western cape province | longistrongylus | genus | 0 | 2 |
| south africa | the western cape province | nematodirus abnormalis | species | 0 | 1 |
| south africa | the western cape province | nematodirus spathiger | species | 0 | 3 |
| south africa | the western cape province | teladorsagia circumcincta | species | 0 | 1 |
| south africa | the western cape province | teladorsagia davtiani | species | 0 | 1 |
| south africa | the western cape province | trichostrongylus axei | species | 0 | 2 |
| south africa | the western cape province | trichostrongylus falculatus | species | 0 | 1 |
| spain | | heligmosomoides polygyrus polygyrus | subspecies | 2 | 0 |
| spain | | nematodiroides zembrae | species | 3 | 0 |
| spain | andalusia | camelostrongylus mentulatus | species | 0 | 1 |
| spain | andalusia | heligmosomoides costellatum | species | 1 | 0 |
| spain | andalusia | heligmosomoides polygyrus | species | 5 | 0 |
| spain | andalusia | nematodirus spathiger | species | 0 | 1 |
| spain | andalusia | ostertagia ostertagi | species | 0 | 1 |
| spain | andalusia | teladorsagia circumcincta | species | 0 | 1 |
| spain | andalusia | trichostrongylus probolurus | species | 0 | 1 |
| spain | andalusia | trichostrongylus vitrinus | species | 0 | 1 |
| spain | asturias | heligmosomoides polygyrus | species | 10 | 0 |
| spain | asturias | teladorsagia circumcincta | species | 0 | 1 |
| spain | balearic islands | heligmosomoides polygyrus | species | 50 | 0 |
| spain | canary islands | haemonchus contortus | species | 0 | 2 |
| spain | canary islands | trichostrongylus retortaeformis | species | 0 | 1 |
| spain | castile and leon | heligmosomoides polygyrus | species | 4 | 0 |
| spain | castile and leon | marshallagia marshalli | species | 0 | 1 |
| spain | castile and leon | teladorsagia circumcincta | species | 0 | 1 |
| spain | castile and leon | trichostrongylus axei | species | 0 | 1 |
| spain | castilla-la mancha | ostertagia leptospicularis | species | 0 | 1 |
| spain | castilla-la mancha | trichostrongylus axei | species | 0 | 1 |
| spain | catalonia | heligmosomoides polygyrus | species | 10 | 0 |
| spain | catalonia | heligmosomoides polygyrus polygyrus | subspecies | 3 | 0 |
| spain | catalonia | ostertagia ostertagi | species | 0 | 1 |
| spain | extremadura | ostertagia leptospicularis | species | 0 | 1 |
| spain | extremadura | trichostrongylus axei | species | 0 | 1 |
| spain | galicia | dictyocaulus noerneri | species | 0 | 1 |
| spain | galicia | teladorsagia circumcincta | species | 0 | 1 |
| spain | murcia | camelostrongylus mentulatus | species | 0 | 1 |
| spain | navarra | heligmosomoides polygyrus | species | 5 | 1 |
| spain | navarra | ostertagia ostertagi | species | 0 | 1 |
| sri lanka | western province | haemonchus contortus | species | 0 | 1 |
| sudan | | haemonchus contortus | species | 1 | 0 |
| svalbard and jan mayen | | marshallagia marshalli | species | 3 | 0 |
| svalbard and jan mayen | | marshallagia occidentalis | species | 2 | 0 |
| svalbard and jan mayen | | ostertagia arctica | species | 2 | 0 |
| svalbard and jan mayen | | ostertagia gruehneri | species | 3 | 0 |
| svalbard and jan mayen | svalbard | marshallagia marshalli | species | 0 | 3 |
| svalbard and jan mayen | svalbard | ostertagia arctica | species | 0 | 1 |
| svalbard and jan mayen | svalbard | ostertagia gruehneri | species | 0 | 2 |
| sweden | | dictyocaulus sp. amp-2015 | species | 1 | 0 |
| sweden | | dictyocaulus viviparus | species | 12 | 0 |
| sweden | | haemonchus contortus | species | 21 | 0 |
| sweden | | heligmosomum mixtum | species | 3 | 0 |
| sweden | gotland | teladorsagia circumcincta | species | 0 | 1 |
| switzerland | zurich region | haemonchus contortus | species | 0 | 1 |
| syria | hama governorate | nematodirus oiratianus | species | 0 | 1 |
| taiwan | | nippostrongylus brasiliensis | species | 0 | 3 |
| tanzania | iringa region | cooperia pectinata | species | 0 | 1 |
| tanzania | iringa region | cooperia punctata | species | 0 | 1 |
| tanzania | iringa region | haemonchus placei | species | 0 | 2 |
| tanzania | iringa region | trichostrongylus colubriformis | species | 0 | 1 |
| tanzania | morogoro region | haemonchus contortus | species | 0 | 1 |
| tanzania | morogoro region | trichostrongylus tenuis | species | 0 | 1 |
| thailand | | haemonchus contortus | species | 43 | 0 |
| thailand | kanchanaburi province | cooperia punctata | species | 6 | 0 |
| thailand | kanchanaburi province | haemonchus contortus | species | 6 | 0 |
| thailand | kanchanaburi province | trichostrongylus colubriformis | species | 1 | 0 |
| thailand | khon kaen province | trichostrongylus colubriformis | species | 2 | 0 |
| thailand | loei province | trichostrongylus colubriformis | species | 3 | 0 |
| thailand | roi et province | trichostrongylus colubriformis | species | 6 | 0 |
| thailand | sakon nakhon province | trichostrongylus colubriformis | species | 2 | 0 |
| togo | | cooperia curticei | species | 0 | 1 |
| togo | | haemonchus contortus | species | 0 | 1 |
| tonga | | haemonchus contortus | species | 0 | 1 |
| tonga | tongatapu | haemonchus contortus | species | 0 | 1 |
| tunisia | | camelostrongylus mentulatus | species | 4 | 0 |
| tunisia | | nematodirus helvetianus | species | 30 | 0 |
| tunisia | | nematodirus spathiger | species | 7 | 0 |
| tunisia | | teladorsagia circumcincta | species | 4 | 0 |
| tunisia | gafsa governorate | marshallagia marshalli | species | 2 | 0 |
| tunisia | gafsa governorate | nematodirus helvetianus | species | 8 | 0 |
| tunisia | gafsa governorate | nematodirus spathiger | species | 1 | 0 |
| tunisia | medenine governorate | nematodirus helvetianus | species | 5 | 0 |
| tunisia | medenine governorate | nematodirus spathiger | species | 10 | 0 |
| tunisia | sidi bouzid governorate | marshallagia marshalli | species | 1 | 0 |
| tunisia | sidi bouzid governorate | nematodirus helvetianus | species | 13 | 0 |
| tunisia | sidi bouzid governorate | nematodirus spathiger | species | 3 | 0 |
| tunisia | tozeur governorate | nematodirus helvetianus | species | 12 | 0 |
| tunisia | tunis governorate | nematodirus helvetianus | species | 8 | 0 |
| tunisia | tunis governorate | nematodirus spathiger | species | 7 | 0 |
| turkey | | dictyocaulus filaria | species | 1 | 0 |
| turkey | | haemonchus contortus | species | 18 | 0 |
| turkey | | heligmosomoides polygyrus corsicum | subspecies | 5 | 0 |
| turkey | | heligmosomoides sp. 15121sy | species | 1 | 0 |
| turkey | | ostertagia ostertagi | species | 5 | 0 |
| turkey | afyonkarahisar province | ostertagia ostertagi | species | 0 | 1 |
| turkey | bursa province | hyostrongylus rubidus | species | 0 | 1 |
| turkey | kirikkale province | dictyocaulus filaria | species | 0 | 1 |
| turkey | kirikkale province | dictyocaulus viviparus | species | 0 | 1 |
| turkey | rize province | heligmosomoides polygyrus corsicum | subspecies | 18 | 0 |
| turkey | samsun province | dictyocaulus filaria | species | 0 | 1 |
| turkey | sanliurfa province | haemonchus contortus | species | 0 | 1 |
| turkey | sanliurfa province | marshallagia marshalli | species | 0 | 1 |
| turkey | sanliurfa province | nematodirus spathiger | species | 0 | 1 |
| turkey | sanliurfa province | teladorsagia circumcincta | species | 0 | 1 |
| turkey | sanliurfa province | trichostrongylus vitrinus | species | 0 | 1 |
| turkey | van province | camelostrongylus mentulatus | species | 0 | 1 |
| turkey | van province | dictyocaulus filaria | species | 1 | 0 |
| turkey | van province | haemonchus contortus | species | 0 | 1 |
| turkey | van province | marshallagia marshalli | species | 0 | 1 |
| turkey | van province | nematodirus oiratianus | species | 0 | 1 |
| turkey | van province | teladorsagia circumcincta | species | 0 | 1 |
| turkey | van province | trichostrongylus axei | species | 0 | 1 |
| turkey | van province | trichostrongylus tenuis | species | 0 | 1 |
| u.s. virgin islands | | haemonchus contortus | species | 0 | 7 |
| u.s. virgin islands | | trichostrongylus colubriformis | species | 0 | 1 |
| uganda | | haemonchus contortus | species | 30 | 0 |
| uganda | | trichostrongyloidea sp. mm-2016a | species | 1 | 0 |
| uganda | | trichostrongyloidea sp. mm-2016b | species | 1 | 0 |
| uganda | | trichostrongyloidea sp. mm-2016c | species | 1 | 0 |
| uganda | | trichostrongyloidea sp. mm-2016d | species | 1 | 0 |
| uganda | | trichostrongyloidea sp. mm-2016e | species | 1 | 0 |
| uganda | western region | hyostrongylus rubidus | species | 0 | 1 |
| united arab emirates | | nematodirus dromedarii | species | 1 | 0 |
| united arab emirates | dubai | ollulanus tricuspis | species | 0 | 1 |
| united kingdom | | carolinensis minutus | species | 2 | 0 |
| united kingdom | | dictyocaulus filaria | species | 1 | 0 |
| united kingdom | | haemonchus contortus | species | 37 | 0 |
| united kingdom | | heligmosomoides glareoli | species | 5 | 0 |
| united kingdom | | heligmosomoides polygyrus bakeri | species | 1 | 0 |
| united kingdom | | teladorsagia circumcincta | species | 24 | 0 |
| united kingdom | | trichostrongylus vitrinus | species | 1 | 0 |
| united kingdom | england | cooperia curticei | species | 0 | 1 |
| united kingdom | england | cooperia oncophora | species | 2 | 0 |
| united kingdom | england | cooperia punctata | species | 0 | 1 |
| united kingdom | england | dictyocaulus filaria | species | 0 | 2 |
| united kingdom | england | dictyocaulus viviparus | species | 0 | 1 |
| united kingdom | england | graphidium strigosum | species | 0 | 1 |
| united kingdom | england | haemonchus contortus | species | 0 | 6 |
| united kingdom | england | heligmosomoides polygyrus | species | 0 | 1 |
| united kingdom | england | heligmosomoides polygyrus bakeri | species | 2 | 0 |
| united kingdom | england | heligmosomoides polygyrus polygyrus | subspecies | 37 | 0 |
| united kingdom | england | hyostrongylus rubidus | species | 0 | 4 |
| united kingdom | england | longistrongylus | genus | 0 | 1 |
| united kingdom | england | nematodirus battus | species | 6 | 3 |
| united kingdom | england | ostertagia ostertagi | species | 0 | 3 |
| united kingdom | england | skrjabinagia kolchida | species | 0 | 1 |
| united kingdom | england | teladorsagia circumcincta | species | 0 | 4 |
| united kingdom | england | trichostrongylus axei | species | 0 | 5 |
| united kingdom | england | trichostrongylus colubriformis | species | 0 | 1 |
| united kingdom | england | trichostrongylus retortaeformis | species | 0 | 1 |
| united kingdom | england | trichostrongylus tenuis | species | 307 | 2 |
| united kingdom | northern ireland | cooperia oncophora | species | 0 | 1 |
| united kingdom | northern ireland | haemonchus contortus | species | 0 | 1 |
| united kingdom | northern ireland | heligmosomoides polygyrus | species | 0 | 1 |
| united kingdom | northern ireland | heligmosomoides polygyrus polygyrus | subspecies | 11 | 0 |
| united kingdom | northern ireland | nematodirus battus | species | 0 | 1 |
| united kingdom | scotland | amidostomum | genus | 0 | 1 |
| united kingdom | scotland | cooperia oncophora | species | 0 | 4 |
| united kingdom | scotland | dictyocaulus filaria | species | 1 | 1 |
| united kingdom | scotland | dictyocaulus viviparus | species | 0 | 2 |
| united kingdom | scotland | graphidium strigosum | species | 0 | 2 |
| united kingdom | scotland | haemonchus contortus | species | 1 | 6 |
| united kingdom | scotland | haemonchus placei | species | 0 | 1 |
| united kingdom | scotland | heligmosomoides polygyrus polygyrus | subspecies | 2 | 0 |
| united kingdom | scotland | hyostrongylus rubidus | species | 0 | 1 |
| united kingdom | scotland | nematodirus battus | species | 6 | 6 |
| united kingdom | scotland | nematodirus filicollis | species | 1 | 0 |
| united kingdom | scotland | ostertagia ostertagi | species | 0 | 6 |
| united kingdom | scotland | teladorsagia circumcincta | species | 21 | 10 |
| united kingdom | scotland | trichostrongylus axei | species | 1 | 5 |
| united kingdom | scotland | trichostrongylus retortaeformis | species | 0 | 8 |
| united kingdom | scotland | trichostrongylus tenuis | species | 0 | 9 |
| united kingdom | scotland | trichostrongylus vitrinus | species | 1 | 3 |
| united kingdom | wales | dictyocaulus filaria | species | 0 | 1 |
| united kingdom | wales | haemonchus contortus | species | 0 | 3 |
| united kingdom | wales | heligmosomoides glareoli | species | 10 | 0 |
| united kingdom | wales | heligmosomoides polygyrus polygyrus | subspecies | 1 | 0 |
| united kingdom | wales | hyostrongylus rubidus | species | 0 | 1 |
| united kingdom | wales | nematodirus battus | species | 0 | 1 |
| united kingdom | wales | ostertagia ostertagi | species | 0 | 1 |
| united kingdom | wales | skrjabinagia kolchida | species | 0 | 1 |
| united kingdom | wales | teladorsagia circumcincta | species | 0 | 2 |
| united kingdom | wales | trichostrongylus axei | species | 0 | 1 |
| united states | | cooperia oncophora | species | 14 | 0 |
| united states | | cooperia punctata | species | 15 | 0 |
| united states | | haemonchus contortus | species | 27 | 0 |
| united states | | haemonchus placei | species | 15 | 0 |
| united states | | heligmosomoides americanus | species | 7 | 0 |
| united states | | nematodirus helvetianus | species | 15 | 0 |
| united states | | ostertagia ostertagi | species | 15 | 0 |
| united states | | teladorsagia boreoarcticus | species | 1 | 0 |
| united states | | teladorsagia circumcincta | species | 1 | 0 |
| united states | | trichostrongylus axei | species | 15 | 0 |
| united states | | trichostrongylus colubriformis | species | 15 | 0 |
| united states | arkansas | cooperia punctata | species | 0 | 1 |
| united states | arkansas | haemonchus contortus | species | 0 | 1 |
| united states | arkansas | haemonchus placei | species | 0 | 1 |
| united states | arkansas | mazamastrongylus odocoilei | species | 11 | 0 |
| united states | california | cooperia oncophora | species | 0 | 3 |
| united states | california | haemonchus placei | species | 0 | 1 |
| united states | california | heligmosomoides polygyrus | species | 0 | 1 |
| united states | california | nematodirus filicollis | species | 0 | 1 |
| united states | california | nematodirus helvetianus | species | 0 | 3 |
| united states | california | nematodirus spathiger | species | 0 | 1 |
| united states | california | ostertagia lyrata | species | 0 | 1 |
| united states | california | ostertagia ostertagi | species | 0 | 4 |
| united states | california | ostertagia trifurcata | species | 0 | 1 |
| united states | california | teladorsagia circumcincta | species | 0 | 1 |
| united states | california | trichostrongylus axei | species | 0 | 4 |
| united states | california | trichostrongylus calcaratus | species | 0 | 1 |
| united states | california | trichostrongylus colubriformis | species | 0 | 1 |
| united states | california | trichostrongylus tenuis | species | 0 | 1 |
| united states | california | trichostrongylus vitrinus | species | 0 | 1 |
| united states | colorado | graphidiella ochotonae | species | 15 | 0 |
| united states | florida | amidostomum | genus | 0 | 1 |
| united states | florida | amidostomum acutum | species | 0 | 1 |
| united states | florida | cooperia punctata | species | 0 | 1 |
| united states | florida | dictyocaulus viviparus | species | 0 | 1 |
| united states | florida | haemonchus contortus | species | 6 | 5 |
| united states | florida | haemonchus placei | species | 10 | 0 |
| united states | florida | mazamastrongylus odocoilei | species | 19 | 0 |
| united states | florida | ornithostrongylus quadriradiatus | species | 0 | 1 |
| united states | florida | trichostrongylus tenuis | species | 0 | 3 |
| united states | georgia | cooperia oncophora | species | 0 | 1 |
| united states | georgia | cooperia pectinata | species | 0 | 1 |
| united states | georgia | cooperia punctata | species | 0 | 1 |
| united states | georgia | dictyocaulus viviparus | species | 0 | 1 |
| united states | georgia | haemonchus contortus | species | 0 | 5 |
| united states | georgia | haemonchus placei | species | 10 | 3 |
| united states | georgia | nematodirus spathiger | species | 0 | 1 |
| united states | georgia | ostertagia ostertagi | species | 0 | 1 |
| united states | georgia | spiculopteragia asymmetrica | species | 0 | 1 |
| united states | georgia | trichostrongylus axei | species | 0 | 2 |
| united states | georgia | trichostrongylus colubriformis | species | 0 | 1 |
| united states | georgia | viannaia hamata | species | 0 | 1 |
| united states | hawaii | cooperia punctata | species | 0 | 2 |
| united states | hawaii | haemonchus contortus | species | 0 | 1 |
| united states | hawaii | trichostrongylus axei | species | 0 | 1 |
| united states | idaho | cooperia oncophora | species | 0 | 1 |
| united states | idaho | cooperia punctata | species | 0 | 1 |
| united states | idaho | dictyocaulus viviparus | species | 0 | 1 |
| united states | idaho | graphidiella ochotonae | species | 2 | 0 |
| united states | idaho | murielus harpespiculus | species | 9 | 0 |
| united states | idaho | ollulanus tricuspis | species | 0 | 1 |
| united states | idaho | ostertagia ostertagi | species | 0 | 1 |
| united states | illinois | amidostomum | genus | 0 | 1 |
| united states | illinois | amidostomum anseris | species | 0 | 1 |
| united states | illinois | haemonchus contortus | species | 0 | 2 |
| united states | illinois | obeliscoides cuniculi | species | 0 | 1 |
| united states | illinois | ostertagia mossi | species | 0 | 1 |
| united states | illinois | oswaldocruzia sp. rps-2013 | species | 1 | 0 |
| united states | illinois | trichostrongylus affinis | species | 0 | 1 |
| united states | illinois | trichostrongylus calcaratus | species | 0 | 1 |
| united states | illinois | viannaia hamata | species | 1 | 0 |
| united states | illinois | viannaia viannai | species | 2 | 0 |
| united states | iowa | haemonchus contortus | species | 0 | 1 |
| united states | kentucky | dictyocaulus arnfieldi | species | 0 | 3 |
| united states | kentucky | dictyocaulus viviparus | species | 0 | 2 |
| united states | kentucky | haemonchus contortus | species | 0 | 1 |
| united states | kentucky | obeliscoides cuniculi | species | 0 | 1 |
| united states | kentucky | trichostrongylus axei | species | 0 | 5 |
| united states | kentucky | trichostrongylus calcaratus | species | 0 | 1 |
| united states | louisiana | dictyocaulus viviparus | species | 0 | 3 |
| united states | louisiana | haemonchus contortus | species | 0 | 6 |
| united states | louisiana | haemonchus placei | species | 10 | 2 |
| united states | louisiana | ostertagia ostertagi | species | 0 | 10 |
| united states | louisiana | trichostrongylus axei | species | 0 | 2 |
| united states | maine | cooperia oncophora | species | 0 | 2 |
| united states | maine | cooperia pectinata | species | 0 | 1 |
| united states | maine | cooperia punctata | species | 0 | 1 |
| united states | maine | dictyocaulus viviparus | species | 0 | 1 |
| united states | maine | haemonchus contortus | species | 0 | 1 |
| united states | maine | haemonchus placei | species | 0 | 1 |
| united states | maine | nematodirus helvetianus | species | 0 | 2 |
| united states | maine | obeliscoides cuniculi | species | 0 | 1 |
| united states | maine | ostertagia lyrata | species | 0 | 1 |
| united states | maine | ostertagia ostertagi | species | 0 | 2 |
| united states | maine | teladorsagia circumcincta | species | 0 | 1 |
| united states | minnesota | cooperia punctata | species | 0 | 1 |
| united states | minnesota | dictyocaulus viviparus | species | 0 | 1 |
| united states | minnesota | ostertagia ostertagi | species | 0 | 1 |
| united states | mississippi | dictyocaulus viviparus | species | 0 | 1 |
| united states | mississippi | haemonchus placei | species | 0 | 3 |
| united states | mississippi | ostertagia ostertagi | species | 0 | 2 |
| united states | mississippi | trichostrongylus axei | species | 0 | 2 |
| united states | mississippi | trichostrongylus colubriformis | species | 0 | 1 |
| united states | montana | dictyocaulus sp. | species | 0 | 1 |
| united states | montana | dictyocaulus viviparus | species | 0 | 1 |
| united states | montana | graphidiella ochotonae | species | 9 | 0 |
| united states | montana | orloffia bisonis | species | 0 | 1 |
| united states | montana | ostertagia bisonis | species | 0 | 1 |
| united states | nebraska | libyostrongylus douglassi | species | 2 | 0 |
| united states | nevada | cooperia oncophora | species | 0 | 1 |
| united states | nevada | nematodirus helvetianus | species | 0 | 1 |
| united states | nevada | ostertagia ostertagi | species | 0 | 1 |
| united states | nevada | trichostrongylus axei | species | 0 | 1 |
| united states | new jersey | dictyocaulus viviparus | species | 0 | 1 |
| united states | new jersey | haemonchus placei | species | 0 | 1 |
| united states | new jersey | trichostrongylus axei | species | 0 | 1 |
| united states | new mexico | graphidiella ochotonae | species | 8 | 0 |
| united states | new mexico | murielus harpespiculus | species | 4 | 0 |
| united states | new york | cooperia oncophora | species | 0 | 1 |
| united states | new york | dictyocaulus viviparus | species | 0 | 1 |
| united states | new york | haemonchus contortus | species | 0 | 3 |
| united states | new york | nematodirus helvetianus | species | 0 | 1 |
| united states | new york | ostertagia ostertagi | species | 0 | 1 |
| united states | new york | trichostrongylus axei | species | 0 | 1 |
| united states | new york | trichostrongylus lerouxi | species | 0 | 1 |
| united states | north carolina | haemonchus placei | species | 10 | 0 |
| united states | north carolina | libyostrongylus dentatus | species | 0 | 1 |
| united states | ohio | haemonchus contortus | species | 10 | 2 |
| united states | ohio | ostertagia ostertagi | species | 0 | 1 |
| united states | oklahoma | cooperia punctata | species | 0 | 1 |
| united states | oklahoma | trichostrongylus calcaratus | species | 0 | 1 |
| united states | oregon | cooperia oncophora | species | 0 | 1 |
| united states | oregon | dictyocaulus viviparus | species | 0 | 1 |
| united states | oregon | graphidiella ochotonae | species | 3 | 0 |
| united states | oregon | marshallagia marshalli | species | 0 | 1 |
| united states | oregon | murielus harpespiculus | species | 18 | 0 |
| united states | oregon | nematodirus battus | species | 5 | 2 |
| united states | oregon | nematodirus oiratianus | species | 0 | 1 |
| united states | oregon | ostertagia occidentalis | species | 0 | 1 |
| united states | oregon | trichostrongylus axei | species | 0 | 1 |
| united states | oregon | trichostrongylus tenuis | species | 0 | 1 |
| united states | pennsylvania | obeliscoides cuniculi | species | 0 | 1 |
| united states | pennsylvania | trichostrongylus calcaratus | species | 0 | 1 |
| united states | south carolina | mazamastrongylus odocoilei | species | 21 | 0 |
| united states | tennessee | haemonchus contortus | species | 10 | 0 |
| united states | tennessee | teladorsagia circumcincta | species | 10 | 0 |
| united states | texas | amidostomum | genus | 0 | 2 |
| united states | texas | amidostomum acutum | species | 0 | 1 |
| united states | texas | amidostomum anseris | species | 0 | 2 |
| united states | texas | cooperia punctata | species | 0 | 1 |
| united states | texas | haemonchus contortus | species | 37 | 5 |
| united states | texas | haemonchus placei | species | 0 | 1 |
| united states | texas | libyostrongylus dentatus | species | 0 | 1 |
| united states | texas | longistrongylus | genus | 0 | 1 |
| united states | texas | ostertagia ostertagi | species | 0 | 3 |
| united states | texas | spiculopteragia spiculoptera | species | 0 | 1 |
| united states | texas | trichostrongylus axei | species | 0 | 3 |
| united states | texas | trichostrongylus tenuis | species | 0 | 1 |
| united states | utah | murielus harpespiculus | species | 11 | 0 |
| united states | virginia | cooperia punctata | species | 0 | 1 |
| united states | virginia | haemonchus contortus | species | 10 | 2 |
| united states | virginia | teladorsagia circumcincta | species | 10 | 0 |
| united states | virginia | viannaia hamata | species | 0 | 1 |
| united states | washington | cooperia oncophora | species | 0 | 1 |
| united states | washington | dictyocaulus viviparus | species | 0 | 1 |
| united states | washington | graphidiella ochotonae | species | 14 | 0 |
| united states | washington | murielus harpespiculus | species | 5 | 0 |
| united states | washington | nematodirus helvetianus | species | 0 | 1 |
| united states | washington | ollulanus tricuspis | species | 0 | 2 |
| united states | washington | ostertagia ostertagi | species | 0 | 1 |
| united states | washington | teladorsagia circumcincta | species | 10 | 0 |
| united states | washington | trichostrongylus longispicularis | species | 0 | 1 |
| united states | west virginia | cooperia punctata | species | 0 | 1 |
| united states | wisconsin | trichostrongylus axei | species | 0 | 1 |
| united states | wyoming | cooperia bisonis | species | 0 | 1 |
| united states | wyoming | cooperia oncophora | species | 0 | 1 |
| united states | wyoming | dictyocaulus sp. | species | 0 | 1 |
| united states | wyoming | dictyocaulus viviparus | species | 0 | 2 |
| united states | wyoming | graphidiella ochotonae | species | 23 | 0 |
| united states | wyoming | haemonchus contortus | species | 10 | 0 |
| united states | wyoming | haemonchus placei | species | 0 | 1 |
| united states | wyoming | orloffia bisonis | species | 0 | 1 |
| united states | wyoming | ostertagia bisonis | species | 0 | 1 |
| united states | wyoming | ostertagia ostertagi | species | 0 | 1 |
| united states | wyoming | teladorsagia circumcincta | species | 10 | 1 |
| united states | wyoming | trichostrongylus axei | species | 0 | 1 |
| united states | wyoming | trichostrongylus longispicularis | species | 0 | 1 |
| uzbekistan | | dictyocaulus filaria | species | 1 | 0 |
| uzbekistan | | haemonchus contortus | species | 1 | 0 |
| uzbekistan | | haemonchus placei | species | 1 | 0 |
| uzbekistan | | marshallagia marshalli | species | 6 | 0 |
| uzbekistan | | marshallagia occidentalis | species | 3 | 0 |
| uzbekistan | | ostertagia gruehneri | species | 1 | 0 |
| uzbekistan | | ostertagia lyrata | species | 1 | 0 |
| uzbekistan | | ostertagia ostertagi | species | 5 | 0 |
| uzbekistan | | teladorsagia circumcincta | species | 2 | 0 |
| uzbekistan | | teladorsagia davtiani | species | 1 | 0 |
| uzbekistan | | teladorsagia trifurcata | species | 1 | 0 |
| yemen | al hudaydah governorate | haemonchus contortus | species | 33 | 0 |
| yemen | amanat al asimah governorate | haemonchus contortus | species | 31 | 0 |
| yemen | sanaa governorate | haemonchus contortus | species | 31 | 0 |
| zambia | central province | dictyocaulus filaria | species | 0 | 1 |
| zimbabwe | mashonaland east province | haemonchus contortus | species | 0 | 1 |