Hesionidae Grube, 1850
Syllidia armata Quatrefages, 1866
Syllidia assimilis (Pryde, 1914)
Syllidia capensis (McIntosh, 1925)
Syllidia hongkongensis Ruta & Pleijel, 2006
Syllidia inermis (Ehlers, 1912)
Syllidia liniata Hartmann-Schröder, 1962
