Polinices

Cladus: Eukaryota
Supergroup: Opisthokonta
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Spiralia
Cladus: Lophotrochozoa
Phylum: Mollusca
Classis: Gastropoda
Subclassis: Orthogastropoda
Superordo: Caenogastropoda
Ordo: Sorbeoconcha
Subordo: Hypsogastropoda
Infraordo: Littorinimorpha
Superfamilia: Naticoidea
Familia: Naticidae
Genus: Polinices
Species: †P. duplicatus