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
Scleractinia (Stony corals)
Fungiidae

Ctenactis (3935375)

Children (4 direct children, 4 direct and indirect children):

Ctenactis echinata

Ctenactis albitentaculata
Mushroom coral

Ctenactis crassa

Ctenactis triangularis