Eukaryota | Animalia | Nematoda | Chromadorea | Chromadoria | Rhabditida | Tylenchina | Drilonematomorpha | Ungellidae | Malvinia
COL:CS5HF | COL:N | COL:NM | COL:87BRN | COL:87BSC | COL:87BVQ | COL:8FZBB | COL:8FZBH | COL:87CCN | COL:QK2TD
(Chatton, 1925) Whittaker & Margulis, 1978 |  | Diesing, 1861 | Inglis, 1983 | Pearse, 1942 | Chitwood, 1933 | (Chitwood, 1950) | De Ley & Blaxter, 2002 | Chitwood, 1950 | Ivanova & Neuhaus, 2009