Helcion (Patinastra)

Cladus: Eukaryota
Supergroup: Opisthokonta
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Spiralia
Cladus: Lophotrochozoa
Phylum: Mollusca
Classis: Gastropoda
Subclassis: Eogastropoda
Ordo: Docoglossa
Subordo: Patellina
Superfamilia: Patelloidea
Familia: Patellidae
Genus: Helcion
Subgenus: H. (Patinastra)
Species: H. (P.) dunkeri - H. (P.) pruinosus