Phylum Mollusca Linnaeus, 1758 - molluscs Class Solenogastres Gegenbaur, 1878 Order Cavibelonia Salvini-Plawen, 1978 Family Strophomeniidae Salvini-Plawen, 1978 1 Genus Strophomenia Pruvot, 1899 2 Genus Anamenia Nierstrasz, 1908