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Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Epitheliozoa
Eumetazoa
Coelenterata
Cnidaria (Cnidarians)
Anthozoa
Hexacorallia
Actiniaria (Sea anemones)
Nynantheae (Nyantheae)
Thenaria
Endomyaria
Ptychodactiidae (Ptychodactinidae)

Ptychodactis (18519505)

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

Ptychodactis patula

Ptychodactis aleutiensis

Ptychodactis apatula