| orloffia bisonis | species | | | species | 996283 |
| orloffia kasakhstanica | species | | | species | 1028762 |
| trichostrongylus axei | species | eukaryota | invertebrates | species | 40349 |
| trichostrongylus capricola | species | eukaryota | invertebrates | species | 126400 |
| trichostrongylus colubriformis | species | eukaryota | invertebrates | species | 6319 |
| trichostrongylus probolurus | species | eukaryota | invertebrates | species | 53330 |
| trichostrongylus retortaeformis | species | eukaryota | invertebrates | species | 40350 |
| trichostrongylus rugatus | species | eukaryota | invertebrates | species | 53331 |
| trichostrongylus vitrinus | species | eukaryota | invertebrates | species | 40352 |