| Eirene Eschscholtz, 1829 |
| Eirene digitale O. F. Müller, 1776 |
| Eirene lactea (Mayer, 1900) |
| Eirene medusifera H. B. Bigelow, 1909 |
| Eirene pyramidalis (L. Agassiz, 1862) |
| Eirene tenuis (Browne, 1905) |
| Eirenidae Haeckel, 1879 |
| Eutima McCrady, 1857 |
| Eutima gracilis (Forbes & Goodsir, 1853) |
| Eutima levuka (Agassiz & Mayer, 1899) |
| Eutima mira McCrady, 1859 |
| Eutima orientalis (Browne, 1905) |
| Eutima pyramidalis L. Agassiz, 1862 |
| Eutimalphes Haeckel, 1879 |
| Eutimalphes scintillans H. B. Bigelow, 1909 |
| Eutimeta Haeckel, 1879 |
| Eutimeta levuka Agassiz & Mayer, 1899 |
| Eutimium Haeckel, 1879 |
| Eutonina Hartlaub, 1897 |
| Eutonina scintillans (H. B. Bigelow, 1909) |