Thin Morays (Myrocongridae) is a biological family of the class Actinopterygii (Ray-finned Fishes) and order Anguilliformes (Eels).
Colocongridae
Congridae
Synaphobranchidae
Nettastomatidae
Muraenesocidae
Chlopsidae
Anguillidae
Derichthyidae
Muraenidae
Heterenchelyidae
Serrivomeridae
Nemichthyidae
Moringuidae
Myrocongridae
Ophichthidae