The dubious conger (Bathycongrus dubius) is an eel in the family Congridae (conger/garden eels). It was described by Charles Marcus Breder Jr. in 1927, originally under the genus Pseudoxenomystax. It is a marine, deep water-dwelling eel which is known from the western Atlantic Ocean, including the United States, the Gulf of Mexico, Caribbean Sea, and the Guianas. It dwells at a depth range of 128–886 meters. Males can reach a maximum total length of 44.3 centimetres (1.45 ft) centimeters.
- Synonyms of Bathycongrus dubius at www.fishbase.org.
- Common names for Bathycongrus dubius at www.fishbase.org.
- Bathycongrus dubius at www.fishbase.org.
- Breder, C. M., Jr., 1927 (19 Oct.) [ref. 635] Scientific results of the first oceanographic expedition of the "Pawnee" 1925. Fishes. Bulletin of the Bingham Oceanographic Collection Yale University v. 1 (art. 1): 1-90.