Ostertagia ostertagi (Stiles, 1892)
Intr Hosp Vect Bio, ABP: N00074
Roundworm
Taxonomy
| Kingdom | Animalia |
| Phylum | Nematoda |
| Class | Chromadorea |
| Order | Rhabditida |
| Family | Trichostrongylidae |
| Genus | Ostertagia |
| Specific Epithet | ostertagi |

| Kingdom | Animalia |
| Phylum | Nematoda |
| Class | Chromadorea |
| Order | Rhabditida |
| Family | Trichostrongylidae |
| Genus | Ostertagia |
| Specific Epithet | ostertagi |
