Abudefduf troschelii (Gill, 1862). Panamic Sergeant Major. To 22.9 cm (9 in) TL (Thomson et al. 1979). King Harbor, Redondo Beach, southern California (Pondella 1997) to Pucusana, Peru (Chirichigno and Vélez 1998), including Gulf of California (Schneider and Krupp in Fischer et al. 1995) and Islas Galápagos (Grove and Lavenberg 1997) and other offshore islands (Robertson and Allen 2002). Intertidal to 15 m (50 ft) (min.: Watson in Moser 1996 Robertson and Allen 2002).