Related how?

Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Epitheliozoa
Eumetazoa
Coelenterata
Cnidaria (Cnidarians)
Anthozoa
Hexacorallia
Tabulata
Sarcinulida

Billingsariidae (35144539)

Children (3 direct children, 3 direct and indirect children):

Foerstephyllinae

Billingsariinae

Nyctoporinae