Classe Gastropoda Cuvier, 1795
Sottoclasse Heterobranchia
Infraclasse Opistobranchia
Ordine Umbraculida Odhner, 1939
Superfamiglia Umbraculoidea Dall, 1889 (1827)
Famiglia Umbraculidae Dall, 1889 (1827)
Genere Umbraculum Schumacher, 1817
Umbraculum umbraculum (Lightfoot, 1786) - 1
Genere Spiricella Rang, 1828
Spiricella unguiculus Rang, 1828
1 | Wägele, H.; Vonnemann, V.; Rudman, W. B. (2006). Umbraculum umbraculum (Lightfoot, 1786) (Gastropoda, Opisthobranchia, Tylodinoidea) and the synonymy of U. mediterraneum (Lamarck, 1812). Records of the Western Australian Museum Supplement. 69, 69-82., available online at http://10.18195/issn.0313-122x.69.2006.069-082 |
Ultimo aggiornamento 31/03/2021