The Monomitopus nigripinnis lives in the bathydemersal, marine, depth range 700 - 1510 m environment.
Monomitopus nigripinnis Alcock, 1890Sirembo nigripinnis Alcock, 1889; (valid as) Monomitopus nigripinnis Alcock, 1894 Monomitopus nigripinnis Carter & Cohen, 1985 - Monomitopus pallidus Smith & Radcliffe, 1913 - Monomitopus torvus Garman, More
黑鰭單趾鼬鳚 in Mandarin Chinese
黑鳍单趾鼬鳚 in Mandarin Chinese