Mustelus lunulatus Jordan & Gilbert, 1882 .

Sicklefin Smoothhound. To 175 cm (68.9 in) TL (Amezcua Linares 1996). San Diego, southern California (Eschmeyer and Herald 1983) to Panama (Ebert et al. 2013), and possibly to Talara, Peru (Chirichigno and Vélez 1998), including Gulf of California (Galván-Magaña et al. 1996). Depth: 1–200 m (3–656 ft) (min.: Personal communication: Scripps Institution of Oceanography Fish Collection, La Jolla, California; max.: Robertson and Allen 2015).