| albania | tirana county | toxascaris leonina | species | 0 | 1 |
| argentina | | toxascaris leonina | species | 1 | 0 |
| argentina | buenos aires city | toxascaris leonina | species | 0 | 2 |
| argentina | buenos aires province | toxascaris leonina | species | 0 | 2 |
| argentina | neuquen province | toxascaris leonina | species | 0 | 2 |
| australia | | toxascaris leonina | species | 5 | 0 |
| brazil | mato grosso | toxascaris leonina | species | 0 | 1 |
| brazil | mato grosso do sul | toxascaris leonina | species | 0 | 1 |
| brazil | rio de janeiro | toxascaris leonina | species | 0 | 1 |
| canada | alberta | toxascaris leonina | species | 0 | 3 |
| canada | british columbia | toxascaris leonina | species | 0 | 1 |
| canada | newfoundland and labrador | toxascaris leonina | species | 0 | 1 |
| canada | northwest territories | toxascaris leonina | species | 0 | 1 |
| canada | saskatchewan | toxascaris leonina | species | 0 | 2 |
| chile | santiago metropolitan region | toxascaris leonina | species | 0 | 1 |
| china | | toxascaris leonina | species | 102 | 0 |
| china | anhui | toxascaris leonina | species | 1 | 0 |
| china | guangdong | toxascaris leonina | species | 0 | 1 |
| china | qinghai | toxascaris leonina | species | 0 | 1 |
| china | sichuan | toxascaris leonina | species | 83 | 0 |
| china | yunnan | toxascaris leonina | species | 12 | 0 |
| croatia | | toxascaris leonina | species | 1 | 0 |
| denmark | region zealand | toxascaris leonina | species | 0 | 2 |
| egypt | giza governorate | toxascaris leonina | species | 0 | 1 |
| france | auvergne region | toxascaris leonina | species | 0 | 2 |
| france | rhone-alpes region | toxascaris leonina | species | 0 | 1 |
| germany | brandenburg | toxascaris leonina | species | 3 | 0 |
| germany | lower saxony | toxascaris leonina | species | 0 | 2 |
| germany | saxony | toxascaris leonina | species | 0 | 2 |
| greece | central macedonia region | toxascaris leonina | species | 0 | 1 |
| greece | crete region | toxascaris leonina | species | 0 | 1 |
| india | | toxascaris leonina | species | 15 | 0 |
| iran | | toxascaris leonina | species | 32 | 0 |
| iran | alborz province | toxascaris leonina | species | 3 | 0 |
| iran | ardabil province | toxascaris leonina | species | 15 | 0 |
| iran | fars province | toxascaris leonina | species | 0 | 1 |
| iran | hamadan province | toxascaris leonina | species | 0 | 1 |
| iran | kerman province | toxascaris leonina | species | 0 | 1 |
| iran | kermanshah province | toxascaris leonina | species | 0 | 1 |
| iran | kurdistan province | toxascaris leonina | species | 0 | 1 |
| iran | mazandaran province | toxascaris leonina | species | 0 | 1 |
| iran | razavi khorasan province | toxascaris leonina | species | 34 | 1 |
| ireland | leinster province | toxascaris leonina | species | 0 | 1 |
| italy | apulia region | toxascaris leonina | species | 0 | 2 |
| italy | emilia-romagna region | toxascaris leonina | species | 0 | 1 |
| italy | liguria region | toxascaris leonina | species | 0 | 1 |
| italy | lombardy region | toxascaris leonina | species | 0 | 1 |
| italy | tuscany region | toxascaris leonina | species | 0 | 4 |
| japan | tokyo prefecture | toxascaris leonina | species | 0 | 1 |
| kazakhstan | | toxascaris leonina | species | 3 | 0 |
| kyrgyzstan | naryn region | toxascaris leonina | species | 0 | 1 |
| malaysia | pahang | toxascaris leonina | species | 0 | 1 |
| malaysia | selangor | toxascaris leonina | species | 0 | 1 |
| mexico | federal district | toxascaris leonina | species | 0 | 1 |
| mexico | queretaro arteaga | toxascaris leonina | species | 0 | 1 |
| morocco | rabat-sale-zemmour-zaer | toxascaris leonina | species | 0 | 1 |
| nigeria | cross river | toxascaris leonina | species | 0 | 2 |
| nigeria | delta | toxascaris leonina | species | 0 | 1 |
| nigeria | niger | toxascaris leonina | species | 0 | 1 |
| nigeria | oyo | toxascaris leonina | species | 0 | 1 |
| nigeria | rivers | toxascaris leonina | species | 0 | 1 |
| poland | | toxascaris leonina | species | 3 | 0 |
| poland | greater poland province | toxascaris leonina | species | 0 | 1 |
| poland | lower silesia province | toxascaris leonina | species | 0 | 1 |
| poland | mazovia province | toxascaris leonina | species | 0 | 1 |
| poland | pomorskie province | toxascaris leonina | species | 0 | 3 |
| poland | swietokrzyskie province | toxascaris leonina | species | 0 | 1 |
| poland | warmian-masurian province | toxascaris leonina | species | 0 | 1 |
| poland | west pomerania province | toxascaris leonina | species | 15 | 3 |
| portugal | | toxascaris leonina | species | 3 | 0 |
| portugal | lisboa district | toxascaris leonina | species | 0 | 1 |
| portugal | porto district | toxascaris leonina | species | 0 | 1 |
| qatar | | toxascaris leonina | species | 0 | 2 |
| qatar | ad dawhah municipality | toxascaris leonina | species | 0 | 2 |
| russia | amur oblast | toxascaris leonina | species | 0 | 1 |
| russia | moscow city | toxascaris leonina | species | 0 | 1 |
| russia | moscow oblast | toxascaris leonina | species | 0 | 1 |
| sierra leone | western area | toxascaris leonina | species | 0 | 2 |
| south africa | free state province | toxascaris leonina | species | 0 | 1 |
| south africa | gauteng province | toxascaris leonina | species | 0 | 2 |
| south africa | north-west province | toxascaris leonina | species | 0 | 1 |
| spain | andalusia | toxascaris leonina | species | 0 | 2 |
| spain | asturias | toxascaris leonina | species | 0 | 1 |
| spain | castilla-la mancha | toxascaris leonina | species | 0 | 1 |
| spain | galicia | toxascaris leonina | species | 0 | 1 |
| spain | madrid | toxascaris leonina | species | 0 | 2 |
| spain | murcia | toxascaris leonina | species | 0 | 2 |
| switzerland | geneva region | toxascaris leonina | species | 0 | 1 |
| taiwan | | toxascaris leonina | species | 0 | 1 |
| thailand | | toxascaris leonina | species | 1 | 0 |
| turkey | afyonkarahisar province | toxascaris leonina | species | 0 | 1 |
| turkey | ankara province | toxascaris leonina | species | 0 | 4 |
| turkey | aydin province | toxascaris leonina | species | 0 | 1 |
| turkey | eskisehir province | toxascaris leonina | species | 0 | 1 |
| turkey | kirikkale province | toxascaris leonina | species | 0 | 1 |
| turkey | samsun province | toxascaris leonina | species | 0 | 1 |
| turkey | van province | toxascaris leonina | species | 0 | 1 |
| united arab emirates | dubai | toxascaris leonina | species | 0 | 1 |
| united kingdom | | toxascaris leonina | species | 1 | 0 |
| united kingdom | england | toxascaris leonina | species | 0 | 6 |
| united states | alaska | toxascaris leonina | species | 0 | 1 |
| united states | georgia | toxascaris leonina | species | 0 | 2 |
| united states | illinois | toxascaris leonina | species | 0 | 1 |
| united states | indiana | toxascaris leonina | species | 0 | 1 |
| united states | iowa | toxascaris leonina | species | 0 | 1 |
| united states | kansas | toxascaris leonina | species | 0 | 1 |
| united states | kentucky | toxascaris leonina | species | 0 | 1 |
| united states | nebraska | toxascaris leonina | species | 0 | 1 |
| united states | ohio | toxascaris leonina | species | 0 | 1 |
| united states | south dakota | toxascaris leonina | species | 5 | 1 |
| united states | tennessee | toxascaris leonina | species | 0 | 1 |
| united states | texas | toxascaris leonina | species | 0 | 4 |
| united states | virginia | toxascaris leonina | species | 0 | 1 |
| united states | west virginia | toxascaris leonina | species | 0 | 1 |
| united states | wyoming | toxascaris leonina | species | 0 | 1 |
| zambia | lusaka province | toxascaris leonina | species | 0 | 1 |