Children (15 direct children, 434 direct and indirect children):
Muraena
(tree size 142)
Echidna
(tree size 19)
Echidna (fish)
Gymnothorax
(tree size 197)
Common morays
Gymnomuraena
(tree size 13)
Rhinomuraena
(tree size 2)
Enchelycore
(tree size 19)
Ahynnodontophis
(tree size 1)
Evenchelys
(tree size 1)
Heteromyrus
(tree size 1)
Murenophis
(tree size 10)
Neomuraena
(tree size 1)
Poecilophis
(tree size 8)
Polyuranodon
Priodonophis
(tree size 4)
Pseudomuraena
(tree size 1)