Animalia | Nematoda | Adenophorea | Trichocephalida | Trichuridae | Capillaria
Biota | Animalia | Nematoda | Enoplea | Dorylaimia | Trichinellida | Trichinellina | Trichinelloidea | Capillariidae | Capillariinae | Capillaria | Capillaria contorta
|  |  | sensu De Ley & Blaxter, 2004 |  | Trichinellida Hall, 1916 |  | Ward, 1907 | Railliet, 1915 | Railliet, 1915 | Zeder, 1800 | (Creplin, 1839)