Tetronarce californica (Ayres, 1855) .

Pacific Electric Ray or Pacific Torpedo Ray. To 137 cm (53.9 in) TL (Ebert 2003). western Pacific Ocean off Sanriku, Japan (Hatooka in Nakabo 2002) and South Kuril Islands and Kinmei Seamount (Dolganov 2015); Wiah Point, Graham Island, northern British Columbia (Clemens and Wilby 1961) to Todos Santos (23°24.6’N, 110°13.8’W), southern Baja California (John Snow, pers. comm. to M.L.), including Isla Guadalupe, central Baja California (Reyes-Bonilla et al. 2010), and Peru (Cornejo et al. 2015) . Several records from the Gulf of California (e.g., Escobado-Sánchez et al. 2010). Depth: intertidal to at least 406 m (1,332 ft) (min.: Carlisle et al. 1960; max.: Weigman 2016), and possibly to 1,079 m (3,539 ft) (Bradburn et al. 2011). Previously Torpedo californica Ayres, 1855 .