Bothragonus swanii (Steindachner, 1876) .

Rockhead. To 8.9 cm (3.5 in) TL (Hart 1973). Kodiak Island, Gulf of Alaska (Hubbard and Reeder 1965) to Santa Monica Bay (33°56’N, 118°27’W) (Personal communication: Santa Barbara Natural History Museum Fish Collection, Santa Barbara, California), southern California. Benthic; depth: intertidal to 21 m (70 ft) (min.: Miller and Lea 1972; max.: Personal communication: Scripps Institution of Oceanography Fish Collection, La Jolla, California). The frequently seen spelling swani is incorrect (Sheiko and Mecklenburg 2004).