| Species | Name Used |
|---|---|
| Syllis armillaris (Müller, 1776) | Typosyllis brachychaeta (p. S.13.1 ) |
| Synelmis albini (Langerhans, 1881) | Synelmis albini (p. SPL 13.1 ) |
| Taylorpholoe hirsuta (Rullier & Amoreux, 1979) | Taylorpholoe hirsuta (p. SPL 13.1 ) |
| Terebellides parvus Solís-Weiss, Fauchald & Blankesteyn, 1991 | Terebellides parvus (p. SPL 13.1 ) |
| Thelepus setosus (Quatrefages, 1865) | Thelepus setosus (p. SPL 13.1 ) |
| Trichobranchus glacialis Malmgren, 1866 | Trichobranchus glacialis (p. SPL 13.1 ) |
| Typosyllis aciculata Treadwell, 1945 | Typosyllis aciculata (p. SPL 13.1 ) |
| Typosyllis cornuta (Rathke, 1843) | Typosyllis cornuta (p. SPL 13.1 ) |
| Typosyllis hyalina (Grube, 1863) | Typosyllis hyalina (p. SPL 13.1 ) |
| Vermiliopsis annulata (Schmarda, 1861) | Vermiliopsis annulata (p. SPL 13.1 ) |
| Vermiliopsis glandigerus Gravier, 1906 | Vermiliopsis glandigera (p. SPL13.1 ) |