profundicolus, Pentanchus Smith [H. M.] & Radcliffe [L.] in Smith 1912:490, Pl. 42 [Proceedings of the United States National Museum v. 41 (no. 1872); ref. 4041] Mindanao Sea, 10°02'N, 125°19'20"E, Philippines, Albatross station 5486, depth 585 fathoms. Holotype (unique): USNM 70260 (poor condition). Type catalog: Howe & Springer 1993:11-12 [ref. 21812]. First author is H. M. Smith. •Valid as Pentanchus profundicolus Smith & Radcliffe 1912 -- (Compagno 1984:345 [ref. 6846], Gubanov & Timoxin 1989:221 [ref. 36138], Compagno & Niem 1998:1291 [ref. 23787], Nakaya & Stehmann 1998:78 [ref. 23495], Compagno 1999:480 [ref. 25589], Compagno in Randall & Lim 2000:579 [ref. 25122], Nakaya & Séret 2000:374 [ref. 25115], Compagno et al. 2005:27 [ref. 29145], Weigmann 2016:42 [ref. 34211]). Current status: Valid as Pentanchus profundicolus Smith & Radcliffe 1912. Pentanchidae. Distribution: Western Pacific. Habitat: marine.