rugosus, Melamphaes Chapman [W. M.] 1939:535, Fig. 69 [Proceedings of the United States National Museum v. 86 (no. 3062); ref. 817] Eastern North Pacific, 55°32'N, 136°25'W. Holotype (unique): USNM 108141. •Synonym of Poromitra crassiceps (Günther 1878) -- (Maul 1973:345 [ref. 7171], Maul in Whitehead et al. 1986:761 [ref. 13676], Maul 1990:616 [ref. 17237], Gon 1990:219 [ref. 21680], Mecklenburg et al. 2002:319 [ref. 25968], Kotlyar 2004:5 [ref. 27590]). •Valid as Poromitra rugosa (Chapman 1939) -- (Kotlyar 2008:490 [ref. 29813], Kotlyar 2010:243 [ref. 30796], Page et al. 2023:105 [ref. 40505]). Current status: Valid as Poromitra rugosa (Chapman 1939). Melamphaidae. Distribution: Eastern North Pacific. Habitat: marine.