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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
Leptolinae
Anthomedusae
Protohydridae

Protohydra (4008411)

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

Protohydra caulleryi

Protohydra psamathae

Protohydra leuckarti

Protohydra psamathe