Children (35 direct children, 2312 direct and indirect children):
Muraenidae
(tree size 532)
Moray eel family
Chlopsidae
(tree size 50)
Xenocongridae
Cutthroat eel
(tree size 80)
Synaphobranchidae
Snipe eel
(tree size 46)
Nemichthyidae
Nettastomatidae
(tree size 70)
Moringuidae
(tree size 43)
Heterenchelyidae
(tree size 19)
Congridae
(tree size 445)
Serrivomeridae
(tree size 14)
Sawtooth eel
Longneck eel
(tree size 9)
Derichthyidae
Ophichthidae
(tree size 807)
Muraenesocidae
(tree size 23)
Pike congers
Anguilloidei
(tree size 110)
Congroidei
(tree size 5)
Muraenoidei
(tree size 7)
Anguillavus
Bolcanguilla
Enchelion
(tree size 1)
Goslinophis
Cyemidae
Dysommidae
Macrocephenchelyidae
Nessorhamphidae
Xenocongridae
Colocongridae
(tree size 14)
Protanguillidae
(tree size 2)
Simenchelyidae
Synaphobranchoidei
Nemichthyoidei
Protoanguilla
Urenchelyidae
Anguilloididae
Proteomyridae
Patavichthyidae
Milananguillidae