* Acanthurus triostegus (Linnaeus, 1758) .

Convict Surgeonfish or Convict Tang. To 27 cm (10.6 in) TL (Robertson and Allen 2008). Indo-Pacific; western Pacific Ocean north to southern Japan (Shimada in Nakabo 2002); Gulf of California (Krupp in Fischer et al. 1995) to Chile (Pequeño 1989), including tip of Baja California (Krupp in Fischer et al. 1995), and Islas Galápagos (Grove and Lavenberg 1997). Marine and brackish waters (Koeda et al. 2016); depth: intertidal to 90 m (295 ft) (min.: Arndt and Fricke 2019; max.: Grove and Lavenberg 1997).