Animalia | Nematoda | Chromadorea | Rhabditida | Spiruridae
Biota | Animalia | Nematoda | Chromadorea | Chromadoria | Rhabditida | Spirurina | Spiruromorpha | Spiruroidea | Spiruridae
|  |  | Inglis, 1983 | Pearse, 1942 | Chitwood, 1933 | Railliet & Henry, 1915 | De Ley & Blaxter, 2002 | Oerley, 1885 | Oerley, 1885