philippinus, Squalus Smith [H. M.] & Radcliffe [L.] in Smith 1912:677, Pl. 51; Fig. 1 [Proceedings of the United States National Museum v. 41 (no. 1877); ref. 4042] Off Sombrero Island, western coast Luzon Island, 13°45'15"N, 120°46'30"E, Philippines, Albatross station 5111, depth 236 fathoms. Holotype (unique): USNM 70256. Type catalog: Howe & Springer 1993:11 [ref. 21812]. First author is H. M. Smith. Objectively invalid; preoccupied by Squalus philippinus Shaw 1804. •Questionably a synonym of Squalus mitsukurii Jordan & Snyder 1903 -- (Compagno 1984:121 [ref. 6474], Compagno et al. 2005:49 [ref. 29145]). •Synonym of Squalus montalbani Whitley 1931 -- (Last et al. 2007:55 [ref. 29129], Viana et al. 2017:20 [ref. 35600]). 1°Homonym. Current status: Synonym of Squalus montalbani Whitley 1931. Squalidae. Habitat: marine.