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Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Epitheliozoa
Eumetazoa
Bilateria
Deuterostome (Deuterostomia)
Chordata (Chordates)
Olfactores
Craniata (Craniata (chordata))
Vertebrata (Animals with backbone)
Gnathostomata (Gnathostome)
Eugnathostomata
Teleostomi
Osteichthyes (Bony fish)
Actinopterygii (Ray-finned fishes)
Actinopteri
Synbranchiformes (Swamp eels)
Synbranchoidei
Swamp eel (Swamp eels)

Ophisternon (2142162)

Children (7 direct children, 7 direct and indirect children):

Ophisternon aenigmaticum

Blind cave eel
Ophisternon candidum

Ophisternon gutturale

Ophisternon afrum

Ophisternon bengalense
Pygmy eel

Blind swamp eel
Ophisternon infernale

Ophisternon bengalensis