longifilis, Diancistrus Ogilby [J. D.] 1899:744 [Proceedings of the Linnean Society of New South Wales v. 23 (pt 4); ref. 3277] Lord Howe Island. Holotype (unique): QM I.785. •Valid as Diancistrus longifilis Ogilby 1899 -- (Cohen & Nielsen 1978:57 [ref. 881], Paxton et al. 1989:316 [ref. 12442], Francis 1993:158 [ref. 25479], Nielsen & Cohen in Nielsen et al. 1999:129 [ref. 24448], Nielsen 1999:1984 [ref. 24753], Schwarzhans et al. 2005:126 [ref. 28490], Hoese & Gates 2006:570 [ref. 28997], Fricke et al. 2011:367 [ref. 31242], Møller et al. 2016:Appendix B [ref. 34432] in Dinematichthyidae). Current status: Valid as Diancistrus longifilis Ogilby 1899. Dinematichthyidae. Distribution: Southwestern Pacific. Habitat: marine.