The Bothrocara elongatum lives in the bathydemersal, marine, depth range - 1271 m environment.
Bothrocara elongatum Anderson, 1994Bothrocaropsis elongata Garman, 1899; (valid as) - Bothrocara hollandi Anderson, 1994Allolepis hollandi Jordan & Hubbs, 1925; (valid as) Allolepis nazumii Mori, 1956; (synonym) - Bothrocara molle More
長身長孔綿鳚 in Mandarin Chinese
长身长孔绵鳚 in Mandarin Chinese