Animalia | Nematoda | Secernentea | Ascaridida | Ascarididae | Baylisascaris
Biota | Animalia | Nematoda | Chromadorea | Chromadoria | Rhabditida | Spirurina | Ascaridomorpha | Ascaridoidea | Ascarididae | Baylisascaris | Baylisascaris transfuga
|  |  | Inglis, 1983 | Pearse, 1942 | Chitwood, 1933 | Railliet & Henry, 1915 | De Ley & Blaxter, 2002 | Baird, 1853 | Baird, 1853 | Sprent, 1968 | (Rudolphi, 1819)