| austria | salzburg | trichostrongylus capricola | species | 0 | 1 |
| france | | trichostrongylus capricola | species | 2 | 0 |
| iran | isfahan province | trichostrongylus capricola | species | 0 | 1 |
| iran | khuzestan province | trichostrongylus capricola | species | 2 | 0 |
| italy | sicily autonomous region | trichostrongylus capricola | species | 0 | 1 |
| south africa | kwazulu-natal province | trichostrongylus capricola | species | 0 | 1 |