Horridonia horrida

Horridonia horrida (Productus horridus) , Photo: Michael Lahanas

Cladus: Eukaryota
Supergroup: Opisthokonta
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Spiralia
Cladus: Lophotrochozoa
Phylum: Brachiopoda
Subphylum: Rhynchonelliformea
Class: Strophomenata
Ordo: Productida
Subordo: Productidina
Superfamilia: Productoidea
Genus: Horridonia
Species: Horridonia horrida