| albania | tirana county | cystoisospora canis | species | 0 | 2 |
| albania | tirana county | cystoisospora felis | species | 0 | 1 |
| albania | tirana county | cystoisospora ohioensis | species | 0 | 2 |
| argentina | buenos aires city | cystoisospora ohioensis | species | 0 | 1 |
| argentina | buenos aires province | cystoisospora ohioensis | species | 0 | 1 |
| argentina | corrientes province | cystoisospora belli | species | 0 | 1 |
| australia | queensland | cystoisospora belli | species | 4 | 1 |
| australia | south australia | cystoisospora felis | species | 0 | 1 |
| australia | tasmania | cystoisospora felis | species | 0 | 1 |
| australia | victoria | cystoisospora ohioensis | species | 0 | 1 |
| australia | western australia | cystoisospora belli | species | 0 | 1 |
| australia | western australia | cystoisospora felis | species | 0 | 1 |
| australia | western australia | cystoisospora suis | species | 0 | 1 |
| austria | vienna | cystoisospora suis | species | 4224 | 0 |
| belize | toledo district | cystoisospora belli | species | 0 | 1 |
| brazil | bahia | cystoisospora belli | species | 0 | 1 |
| brazil | ceara | cystoisospora belli | species | 0 | 1 |
| brazil | rio de janeiro | cystoisospora belli | species | 0 | 1 |
| brazil | sao paulo | cystoisospora belli | species | 0 | 2 |
| brazil | sao paulo | cystoisospora suis | species | 0 | 1 |
| burundi | bujumbura mairie province | cystoisospora belli | species | 0 | 1 |
| burundi | bujumbura rural province | cystoisospora belli | species | 0 | 1 |
| cambodia | preah vihear province | cystoisospora suis | species | 0 | 1 |
| cameroon | centre region | cystoisospora belli | species | 0 | 2 |
| canada | | cystoisospora canis | species | 6 | 0 |
| canada | | cystoisospora cf. ohioensis | species | 4 | 0 |
| canada | | cystoisospora felis | species | 3 | 0 |
| canada | | cystoisospora suis | species | 1 | 0 |
| canada | newfoundland and labrador | cystoisospora canis | species | 0 | 1 |
| canada | nunavut | cystoisospora sp. ex vulpes lagopus | species | 4 | 0 |
| canada | ontario | cystoisospora suis | species | 0 | 3 |
| canada | quebec | cystoisospora suis | species | 0 | 1 |
| chile | | cystoisospora belli | species | 2 | 0 |
| chile | antofagasta region | cystoisospora belli | species | 0 | 1 |
| china | | cystoisospora belli | species | 3 | 0 |
| china | | cystoisospora suis | species | 1 | 0 |
| china | anhui | cystoisospora suis | species | 1 | 0 |
| china | guangdong | cystoisospora suis | species | 0 | 1 |
| cuba | villa clara province | cystoisospora suis | species | 0 | 1 |
| democratic republic of the congo | kinshasa city | cystoisospora belli | species | 0 | 3 |
| denmark | region zealand | cystoisospora felis | species | 0 | 1 |
| dominican republic | distrito nacional | cystoisospora belli | species | 0 | 1 |
| dominican republic | santo domingo province | cystoisospora belli | species | 0 | 1 |
| ecuador | galapagos province | cystoisospora canis | species | 0 | 1 |
| egypt | alexandria governorate | cystoisospora belli | species | 0 | 2 |
| egypt | dakahlia governorate | cystoisospora belli | species | 0 | 2 |
| egypt | minya governorate | cystoisospora belli | species | 0 | 1 |
| ethiopia | addis ababa | cystoisospora belli | species | 0 | 2 |
| ethiopia | amhara region | cystoisospora belli | species | 0 | 1 |
| ethiopia | oromiya region | cystoisospora belli | species | 0 | 1 |
| france | ile-de-france region | cystoisospora belli | species | 0 | 1 |
| germany | | cystoisospora felis | species | 1 | 0 |
| germany | north rhine-westphalia | cystoisospora suis | species | 0 | 1 |
| ghana | upper east region | cystoisospora suis | species | 0 | 1 |
| greece | central macedonia region | cystoisospora ohioensis | species | 0 | 1 |
| guadeloupe | | cystoisospora belli | species | 0 | 1 |
| guinea-bissau | bissau region | cystoisospora belli | species | 0 | 1 |
| haiti | | cystoisospora belli | species | 0 | 3 |
| india | assam | cystoisospora belli | species | 0 | 1 |
| india | karnataka | cystoisospora suis | species | 1 | 0 |
| india | tamil nadu | cystoisospora belli | species | 0 | 1 |
| india | west bengal | cystoisospora felis | species | 1 | 0 |
| indonesia | east java province | cystoisospora felis | species | 0 | 1 |
| iran | isfahan province | cystoisospora felis | species | 0 | 1 |
| iran | kerman province | cystoisospora canis | species | 0 | 1 |
| iraq | | cystoisospora belli | species | 7 | 0 |
| iraq | | cystoisospora canis | species | 25 | 0 |
| iraq | basra governorate | cystoisospora belli | species | 0 | 1 |
| italy | | cystoisospora suis | species | 1 | 0 |
| italy | apulia region | cystoisospora belli | species | 0 | 1 |
| italy | lombardy region | cystoisospora suis | species | 0 | 1 |
| italy | sicily autonomous region | cystoisospora felis | species | 0 | 1 |
| japan | kumamoto prefecture | cystoisospora suis | species | 2 | 0 |
| japan | okinawa prefecture | cystoisospora belli | species | 0 | 1 |
| japan | osaka prefecture | cystoisospora belli | species | 1 | 0 |
| japan | osaka prefecture | cystoisospora sp. 1-mm | species | 1 | 0 |
| japan | osaka prefecture | cystoisospora sp. 2-mm | species | 1 | 0 |
| japan | saitama prefecture | cystoisospora ohioensis | species | 0 | 1 |
| japan | shizuoka prefecture | cystoisospora suis | species | 2 | 0 |
| kenya | nairobi province | cystoisospora belli | species | 0 | 1 |
| libya | surt district | cystoisospora belli | species | 0 | 1 |
| malawi | southern region | cystoisospora belli | species | 0 | 1 |
| mali | bamako region | cystoisospora belli | species | 0 | 4 |
| mexico | queretaro arteaga | cystoisospora belli | species | 0 | 1 |
| nigeria | edo | cystoisospora belli | species | 0 | 1 |
| poland | west pomerania province | cystoisospora felis | species | 0 | 1 |
| portugal | lisboa district | cystoisospora felis | species | 0 | 2 |
| portugal | porto district | cystoisospora canis | species | 0 | 1 |
| qatar | | cystoisospora felis | species | 0 | 1 |
| qatar | ad dawhah municipality | cystoisospora felis | species | 0 | 1 |
| republic of the congo | brazzaville | cystoisospora belli | species | 0 | 1 |
| russia | moscow city | cystoisospora canis | species | 0 | 1 |
| russia | moscow city | cystoisospora felis | species | 0 | 1 |
| saudi arabia | eastern province region | cystoisospora felis | species | 0 | 1 |
| saudi arabia | makkah region | cystoisospora belli | species | 0 | 1 |
| senegal | dakar region | cystoisospora belli | species | 0 | 4 |
| south korea | gyeonggi province | cystoisospora ohioensis | species | 1 | 0 |
| spain | | cystoisospora sp. badger | species | 2 | 0 |
| spain | asturias | cystoisospora canis | species | 0 | 1 |
| spain | catalonia | cystoisospora belli | species | 0 | 1 |
| spain | murcia | cystoisospora canis | species | 0 | 1 |
| taiwan | | cystoisospora canis | species | 0 | 1 |
| taiwan | | cystoisospora felis | species | 0 | 1 |
| tanzania | zanzibar central/south region | cystoisospora belli | species | 0 | 3 |
| turkey | istanbul province | cystoisospora belli | species | 0 | 1 |
| turkey | izmir province | cystoisospora belli | species | 0 | 1 |
| turkey | kuetahya province | cystoisospora belli | species | 0 | 2 |
| united arab emirates | dubai | cystoisospora felis | species | 0 | 1 |
| united kingdom | england | cystoisospora belli | species | 0 | 1 |
| united kingdom | england | cystoisospora felis | species | 0 | 2 |
| united states | | cystoisospora canis | species | 9 | 0 |
| united states | | cystoisospora felis | species | 1 | 0 |
| united states | colorado | cystoisospora felis | species | 0 | 1 |
| united states | colorado | cystoisospora ohioensis | species | 0 | 1 |
| united states | florida | cystoisospora belli | species | 0 | 1 |
| united states | florida | cystoisospora suis | species | 0 | 1 |
| united states | illinois | cystoisospora felis | species | 0 | 1 |
| united states | maryland | cystoisospora felis | species | 1 | 0 |
| united states | minnesota | cystoisospora belli | species | 0 | 1 |
| united states | new york | cystoisospora belli | species | 0 | 1 |
| united states | ohio | cystoisospora canis | species | 0 | 1 |
| united states | ohio | cystoisospora felis | species | 0 | 1 |
| united states | ohio | cystoisospora ohioensis | species | 0 | 1 |
| united states | pennsylvania | cystoisospora felis | species | 0 | 1 |
| united states | texas | cystoisospora belli | species | 0 | 1 |
| united states | texas | cystoisospora timoni | species | 1 | 0 |
| venezuela | bolivar | cystoisospora belli | species | 0 | 1 |
| venezuela | falcon | cystoisospora belli | species | 0 | 1 |
| zambia | lusaka province | cystoisospora belli | species | 0 | 3 |
| zambia | northern province | cystoisospora belli | species | 0 | 1 |