Psilaxis radiatus
Bouchet & Rocroi (2005): Domain: Eukaryota • Regnum: Animalia • Subregnum: Eumetazoa • Cladus: Bilateria • Superphylum: Protostomia • Phylum: Mollusca • Classis: Gastropoda • Cladus: Heterobranchia • Cladus: Lower Heterobranchia • Superfamilia: Architectonicoidea • Familia: Architectonicidae • Genus: Psilaxis • Species: Psilaxis radiatus (Röding, 1798)