cavernosus, Melamphaes Chapman [W. M.] 1939:533, Fig. 68 [Proceedings of the United States National Museum v. 86 (no. 3062); ref. 817] Northeastern Pacific, Gulf of Alaska, 56°06'N, 152°09'W, 800-600 meters wire out. Holotype: USNM 108147. Paratypes: USNM 108157 (3). •Synonym of Melamphaes lugubris Gilbert 1890 -- (Ebeling 1962:37 [ref. 5896], Mecklenburg et al. 2002:319 [ref. 25968], Kotlyar 2004:3 [ref. 27590], Kotlyar 2011:559 [ref. 31578]). Current status: Synonym of Melamphaes lugubris Gilbert 1890. Melamphaidae. Habitat: marine.