Clevelandia ios (Jordan & Gilbert, 1882) .

Arrow Goby. To 6.7 cm (2.6 in) TL (Rosales-Casián 1996). Rivers Inlet, British Columbia (Eschmeyer and Herald 1983) to Bahía Magdalena, southern Baja California (Personal communication: Los Angeles County Museum of Natural History Fish Collection, Los Angeles, California). The Gulf of California record (Miller and Lea 1972) is likely in error (Camm Swift, pers. comm. to M.L.). Benthic; estuaries, lagoons, and tidal sloughs (Eschmeyer and Herald 1983); depth: intertidal to 45 m (1–148 ft) (min.: Personal communication: Scripps Institution of Oceanography Fish Collection, La Jolla, California; max.: Levings 1973).