| 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 southerni Banse, 1970 |
| Euchone trisegmentata Reish, 1965 |
| Euchonella Fauchald, 1972 |
| Euchonella magna Fauchald, 1972 |
| Eudistylia Bush, 1905 |
| Eudistylia polymorpha (Johnson, 1901) |
| Euratella Chamberlin, 1919 |
| Euratella salmacidis (Claparède, 1870) |
| Eurato de Saint-Joseph, 1894 |
| Fabrisabella Hartman, 1969 |
| Fabrisabella similis Fauchald, 1972 |
| Fabrisabella vasculosa Hartman, 1969 |