lunulatus, Mustelus Jordan [D. S.] & Gilbert [C. H.] 1882:108 [Proceedings of the United States National Museum v. 5 (no. 268); ref. 10603] Mazatlán, Sinaloa, western Mexico. Syntypes: USNM 29211 (orig. 2, now 1). Type catalog: Howe & Springer 1993:9 [ref. 21812]. •Valid as Mustelus lunulatus Jordan & Gilbert 1882 -- (Hiyama in Kumada 1937:16 [ref. 39147], Eschmeyer & Herald 1983:35 [ref. 9277], Compagno 1984:414 [ref. 6846], Bussing & López S. 1994:20 [ref. 23101], Compagno et al. in Fischer et al. 1995:738 [ref. 22829], Chirichigno F. & Vélez D. 1998:48 [ref. 24555], Castro-Aguirre et al. 1999:50 [ref. 24550], Compagno 1999:482 [ref. 25589], Espinosa Pérez et al. 2004:42 [ref. 27705], Nelson et al. 2004:53 [ref. 27807], Love et al. 2005:7 [ref. 37547], Pérez Jiménez et al. 2005:836 [ref. 28524], Castro-Aguirre et al. 2006:124 [ref. 28590], Castro 2011:377 [ref. 31457], Naylor et al. 2012:36 [ref. 32267] see remarks, Page et al. 2013:51 [ref. 32708], Del Moral-Flores et al. 2016:87 [ref. 34398], Weigmann 2016:48 [ref. 34211], Kells et al. 2016:68 [ref. 35888], Ebert et al. 2017:55 [ref. 35618], Ehemann et al. 2018:23 [ref. 36194], Calle-Morán et al. 2020:242 [ref. 37881], González-Acosta et al. 2021:6 [ref. 38361], Love et al. 2021:17 [ref. 39279], Page et al. 2023:39 [ref. 40505]). Current status: Valid as Mustelus lunulatus Jordan & Gilbert 1882. Triakidae: Triakinae. Distribution: Eastern Pacific: southern California (U.S.A.) south to Peru, including Gulf of California (Mexico). Habitat: marine.