classification: | Mollusca → Gastropoda → Caenogastropoda → Littorinimorpha → Tonnoidea → Cassidae → Phaliinae → Semicassis → Semicassis thomsoni | ||||||
nr: | 1885 | taxon: | Semicassis thomsoni | author: | (Brazier, 1876) | ||
data: | New Zealand. Paraparaumu Beach. 46 mm. | chronology: | recent | marinespecies.org: | open url |