Animalia | Nematoda | Secernentea | Spirurida | Rictulariidae | Rictularia
Biota | Animalia | Nematoda | Chromadorea | Chromadoria | Rhabditida | Spirurina | Spiruromorpha | Rictularoidea | Rictulariidae | Rictularia
|  |  | Inglis, 1983 | Pearse, 1942 | Chitwood, 1933 | Railliet & Henry, 1915 | De Ley & Blaxter, 2002 | Railliet, 1916 | Railliet, 1916 | Froelich, 1802