Diancistrus Ogilby [J. D.] 1899:743 Masc. Diancistrus longifilis Ogilby 1899. Type by monotypy. •Valid as Diancistrus Ogilby 1899 -- (Paxton et al. 1989:316 [ref. 12442], Nielsen & Cohen in Nielsen et al. 1999:116, 128 [ref. 24448], Nielsen 1999:1984 [ref. 24753], Schwarzhans et al. 2005:82 [ref. 28490], Hoese & Gates 2006:570 [ref. 28997], Nielsen et al. 2009:241 [ref. 30592], Kottelat 2013:272 [ref. 32989], Carnevale & Johnson 2015:779 [ref. 34391], Møller et al. 2016:Appendix B [ref. 34432] in Dinematichthyidae). Current status: Valid as Diancistrus Ogilby 1899. Dinematichthyidae.