Phaulactis cyathophylloides

Phaulactis cyathophylloides, Photo: Michael Lahanas

Cladus: Eukaryota
Supergroup: Opisthokonta
Regnum: Animalia
Subregnum: Eumetazoa
Phylum: Cnidaria
Classis: Anthozoa
Subclassis: Hexacorallia
Ordo: †Rugosa
Genus: Phaulactis
Species: Phaulactis cyathophylloides