Ilyophis arx

Ilyophis arx is an eel in the family Synaphobranchidae (cutthroat eels). It was described by Catherine H. Robins in 1976. It is a marine, deep water-dwelling eel which is known from the eastern Pacific and northeastern Atlantic Ocean. It dwells at a depth range of 1790 to 3225 m. Males can reach a maximum total length of 44.7 cm.