Animalia | Nematoda | Secernentea | Rhabditida | Heligmosomidae | Heligmosomoides
Biota | Animalia | Nematoda | Chromadorea | Chromadoria | Rhabditida | Rhabditina | Rhabditomorpha | Strongyloidea | Heligmosomidae | Heligmosomoides | Heligmosomoides americanus
|  |  | Inglis, 1983 | Pearse, 1942 | Chitwood, 1933 | Chitwood, 1933 | De Ley & Blaxter, 2002 | Baird, 1853 | Cram, 1927 | Hall, 1916 | Durrette Desset Kinsella & Forester, 1972