Xenomystax bidentatus is an eel in the family Congridae (conger/garden eels).

[2] It was described by Earl Desmond Reid in 1940.

[3] It is a marine, tropical eel which is known from northern South America, in the western central Atlantic Ocean.

It is known to dwell at a depth range of 494 to 604 meters (1,621 to 1,982 ft).

This Congridae article is a stub.