| Demonax medius Bush, 1905 |
| Demonax microphthalmus (Verrill, 1873) |
| Demonax pallidus Moore, 1923 |
| Demonax rugosus (Moore, 1904) |
| Dialychone Claparède, 1870 |
| Dialychone albocincta (Banse, 1972) |
| Distylia de Quatrefages, 1866 |
| Distylia rugosa Moore, 1904 |
| Distylidia Hartman, 1961 |
| Distylidia monroi Hartman, 1961 |
| Dybowscella Nusbaum, 1901 |
| Euchone Malmgren, 1866 |
| Euchone arenae Hartman, 1966 |
| Euchone barnardi Reish, 1968 |
| Euchone cortezi Reish, 1968 |
| Euchone incolor Hartman, 1965 |
| Euchone magna (Fauchald, 1972) |
| Euchone trisegmentata Reish, 1965 |
| Euchonella Fauchald, 1972 |
| Euchonella magna Fauchald, 1972 |