Parent taxon: Anguilliformes according to R. van der Laan 2019
See also Fierstine et al. 2012
Sister taxa: Abisaadia, Anguillavidae, Anguillidae, Anguilloidei, Anguilloididae, Bolcanguilla, Brannerion, Casierius, Chlopsoidei, Congermuraena, Congridae, Congroidea, Congroidei, Derrhiidae, Eodiaphyodus, Eomuraena, Eomyrophis, Eurypharyngidae, Gazolapodus, Hayenchelys, Hoplunnis, Japonoconger, Lemkea, Leptocephalus, Libanechelyidae, Luenchelys, Micromyrus, Milananguillidae, Moringuoidei, Muraenanguilla, Muraenesocidae, Muraenidae, Nemichthyidae, Palaeomyrus, Paranguillidae, Patavichthyidae, Proserrivomer, Protanguilloidei, Proteomyridae, Rhynchocymba, Saccopharyngidae, Saccopharyngoidei, Synaphobranchoidei, Urenchelyidae, Echelidae, Archencheli, Colocephali, Enchelycephali, Mastygocercus, Carencheli, Lyomeri
Subtaxa: Deprandidae Myrocongridae
Ecology: nektobenthic carnivore
Distribution: found only at Alhambra (Miocene of California)