Hyperprosopon argenteum Gibbons, 1854 .

Walleye Surfperch. To 30.5 cm (12 in) TL (Miller and Lea 1972). Willapa Bay, Washington (Personal communication: California Academy of Sciences Fish Collection, San Francisco, California) to Punta San Rosarito (Miller and Lea 1972), and Isla de Cedros, central Baja California (Personal communication: Scripps Institution of Oceanography Fish Collection, La Jolla, California), including Isla Guadalupe (Miller and Lea 1972). Depth: surface and intertidal to 182 m (597 ft) (min.: Ruiz-Campos et al. 2010b; max.: M.L., unpubl. data). One taken inside the mouth of a stream (24.6 ppt) during tidal inflow (Ruiz-Campos et al. 2000). A record from Vancouver Island is in error (Theodore Pietsch, pers. comm. to M.L.).