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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)
Medusozoa
Hydrozoa
Hydroidolina (Hydroid subclass)

Leptothecata (5122184)

Children (11 direct children, 836 direct and indirect children):

Aequoreidae (tree size 52)

Campanulariidae (tree size 261)

Conica (tree size 465)
Conica (suborder)

Proboscoida (tree size 2)

Barcinididae (tree size 2)

Barcinidae

Orchistomatidae

Zygophylacidae (tree size 9)

Staurothecidae (tree size 28)

Sertularioidea (tree size 6)

Saphenella