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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)
Leptomedusae (Leptothecata)
Eirenidae

Irenium (18583147)

Children (5 direct children, 5 direct and indirect children):

Irenium labiatum

Irenium alabiatum

Irenium quadrigatum

Irenium teuscheri

Irenium polynemum