Ostertagia marshalli
Animalia | Nematoda | Secernentea | Strongylida | Trichostrongylidae | Ostertagia
Animalia | Nematoda | Secernentea | Strongylida | Trichostrongylidae | Ostertagia
Marshallagia marshalli
Animalia | Nematoda | Chromadorea | Rhabditida | Trichostrongylidae | Marshallagia | Marshallagia marshalli