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)
Siphonophorae (Siphonophora)
Abylidae
Abylopsinae
Children (3 direct children, 3 direct and indirect children):
Enneagonum hyalinum
Enneagonum leuckartii
Enneagonum sagittatum