Ptychophyllum patellatum

Ptychophyllum patellatum, Photo: Michael Lahanas

Cladus: Eukaryota
Supergroup: Opisthokonta
Regnum: Animalia
Subregnum: Eumetazoa
Phylum: Cnidaria
Classis: Anthozoa
Subclassis: Hexacorallia
Genus: Ptychophyllum
Species: Ptychophyllum patellatum