Triakis Müller [J.] & Henle [F. G. J.] 1838:36 Fem. Triakis scyllium Müller & Henle 1839. Type by subsequent monotypy. Appeared first without species, species added in Müller & Henle 1839:63 [ref. 3069]; also one species [perhaps first] in Bonaparte 1838:10 (of separate) [ref. 4979]. Triacis Agassiz 1846:375 [ref. 64] and Gill 1862 are unjustified emendations. •Valid as Triakis Müller & Henle 1838 -- (Compagno 1984:428 [ref. 6846], Nakaya in Masuda et al. 1984:5 [ref. 6441], Bass et al. 1986:86 [ref. 5638], Cappetta 1987:117 [ref. 6348], Herman et al. 1988:100 [ref. 13267], Compagno 1988:212 [ref. 13488], Compagno 1999:482 [ref. 25589], Compagno et al. 2005:33 [ref. 29145], Castro 2011:357 [ref. 31457], Parin et al. 2014:22 [ref. 33547], Dyldin 2015:52 [ref. 34524], Pietsch & Orr 2015:15 [ref. 34694], Del Moral-Flores et al. 2016:88 [ref. 34398], Dyldin & Orlov 2018:164 [ref. 35920], Fricke et al. 2018:11 [ref. 35805], Ehemann et al. 2018:23 [ref. 36194], Ebert et al. 2021:58 [ref. 38234]). Current status: Valid as Triakis Müller & Henle 1838. Triakidae: Triakinae.