Abudefduf declivifrons (Gill, 1862) .

Mexican Night Sergeant. To 19.5 cm (7.7 in) TL (John Snow, pers. comm. to M. L). Bahía Magdalena, southern Baja California and Gulf of California to Costa Rica (Robertson and Allen 2002). Depth: intertidal to 15 m (49 ft) (min.: Personal communication: Scripps Institution of Oceanography Fish Collection, La Jolla, California; max.: John Snow, pers. comm. to M.L.).