Třída: Actinopterygii - paprskoploutví
Řád: Anguilliformes - holobřiší
Čeleď: Congridae - úhořovcovití

Synonyma: Paraxenomystax bidentatus Reid, 1940.

Reference: Reid, E. D. 1940. A new genus and species of eel from the Puerto Rican deep. Reports on the collections obtained by the first Johnson-Smithsonian deep-sea expedition to the Puerto Rican deep. Smithson. Misc. Collect. v. 91 (no. 31): 1-5.