Halichoeres semicinctus (Ayres, 1859) .

Rock Wrasse. To 38 cm (15 in) TL (Eschmeyer and Herald 1983). Monterey Breakwater, central California (James Lindholm, pers. comm. to M.L.) to Gulf of California (Robertson and Allen 2015); Isla Guadalupe, central Baja California (Miller and Lea 1972). Depth: surface (Miller and Lea 1972), intertidal to 79 m (259 ft) (min.: Eschmeyer and Herald 1983; max.: M.L., unpubl. data).