| Species | Name Used |
|---|---|
| Caecum imbricatum Carpenter, 1858 | Caecum imbricatum (p. ) |
| Caecum pulchellum Stimpson, 1851 | Caecum pulchellum (p. ) |
| Ervilia concentrica (Holmes, 1860) | Ervilia concentrica (p. ) |
| Exogone rolani San Martín, 1991 | Exogone rolani (p. ) |
| Fabricinuda trilobata (Fitzhugh, 1983) | Fabricinuda trilobata (p. ) |
| Goniadides carolinae Day, 1973 | Goniadides carolinae (p. ) |
| Haplosyllis spongicola (Grube, 1855) | Haplosyllis spongicola (p. ) |
| Lumbrineris verrilli Perkins, 1979 | Scoletoma verrilli (p. ) |