| Lycastopsis tecolutlensis Rioja, 1946 |
| Micronereis Claparède, 1863 |
| Micronereis bansei (Hartmann-Schröder, 1979) |
| Micronereis piccola Paxton, 1983 |
| Namalycastis Hartman, 1959 |
| Namalycastis abiuma (Müller & Grube, 1872) |
| Namalycastis borealis Glasby, 1999 |
| Namalycastis intermedia Glasby, 1999 |
| Namalycastis occulta Conde-Vela, 2013 |
| Namalycastis profundus Hartman, 1965 |
| Namanereis Chamberlin, 1919 |
| Namanereis amboinensis Pflugfelder, 1933 |
| Namanereis cavernicola (Solís-Weiss & Espinasa, 1991) |
| Namanereis hummelincki (Augener, 1933) |
| Namanereis littoralis (Grube, 1872) |
| Namanereis pontica (Bobretzky, 1872) |
| Namanereis riojai (Bastida-Zavala, 1990) |
| Neanthes Kinberg, 1866 |
| Neanthes acuminata (Ehlers, 1868) |
| Neanthes arenaceodentata (Moore, 1903) |