51 Species in Family Diphyidae
| Scientific Name | Author | English Name |
|---|---|---|
| Chelophyes appendiculata | (Eschscholtz, 1829) | |
| Chelophyes contorta | (Lens & Van Riemsdijk, 1908) | |
| Chuniphyes moserae | Totton, 1954 | |
| Crystallophyes amygdalina | Moser, 1925 | |
| Dimophyes arctica | (Chun, 1897) | |
| Diphyes antarctica | Moser, 1925 | |
| Diphyes bojani | (Eschscholtz, 1829) | |
| Diphyes chamissonis | Huxley, 1859 | |
| Diphyes dispar | Chamisso & Eysenhardt, 1821 | |
| Eudoxia macra | Totton, 1954 | |
| Eudoxoides mitra | (Huxley, 1859) | |
| Eudoxoides spiralis | (Bigelow, 1911) | |
| Gilia reticulata | (Totton, 1954) | |
| Lensia achilles | Totton, 1941 | |
| Lensia ajax | Totton, 1941 | |
| Lensia asymmetrica | Stepanjants, 1970 | |
| Lensia baryi | Totton, 1965 | |
| Lensia campanella | (Moser, 1925) | |
| Lensia challengeri | Totton, 1954 | |
| Lensia conoidea | (Keferstein & Ehlers, 1860) | |
| Lensia cordata | Totton, 1965 | |
| Lensia cossack | Totton, 1941 | |
| Lensia exeter | Totton, 1941 | |
| Lensia fowleri | (Bigelow, 1911) | |
| Lensia grimaldii | Leloup, 1933 | |
| Lensia hardy | Totton, 1941 | |
| Lensia havock | Totton, 1941 | |
| Lensia hostile | Totton, 1941 | |
| Lensia hotspur | Totton, 1941 | |
| Lensia hunter | Totton, 1941 | |
| Lensia leloupi | Totton, 1954 | |
| Lensia lelouveteau | Totton, 1941 | |
| Lensia meotori | (Leloup, 1934) | |
| Lensia meteori | (Leloup, 1934) | |
| Lensia multicristata | (Moser, 1925) | |
| Lensia multicristoides | Zhang & Ling, 1988 | |
| Lensia subtilis | (Chun, 1886) | |
| Lensia subtiloides | (Lens & Van Riemsdijk, 1908) | |
| Lensia tottoni | Daniel & Daniel, 1963 | |
| Muggiaea atlantica | Cunningham, 1892 | |
| Muggiaea bargmannae | Totton, 1954 | |
| Muggiaea delsmani | Totton, 1954 | |
| Muggiaea kochi | (Will, 1844) | |
| Sulculeolaria angusta | Totton, 1954 | |
| Sulculeolaria bigelowi | (Sears, 1950) | |
| Sulculeolaria biloba | (Sars, 1846) | |
| Sulculeolaria chuni | (Lens & Van Riemsdijk, 1908) | |
| Sulculeolaria monoica | (Chun, 1888) | |
| Sulculeolaria quadrivalvis | Blainville, 1834 | |
| Sulculeolaria tropica | Zhang, 1964 | |
| Sulculeolaria turgida | (Gegenbaur, 1853) |