Photo. (c) 2019 John Nevill.
Photo. (c) 2019 John Nevill.
Photo. (c) 2019 John Nevill.
Scientific Name: Ctenochaetus striatus
English Name: Striated surgeonfish
Creole Name: Sirizyen gri
French Name: Chirurgien strié
IUCN Red List Status: Least Concern (LC)
Description:
Dorsal spines: 8; Dorsal rays: 27-31; Anal spines: 3; Anal rays: 24-28.
Adults dark brown to orangish-brown, with numerous longitudinal pale blue or pale yellow lines that extend into basal portions of dorsal and anal fins. Orange spots on
nape and around eyes. Upper central portion of pectoral fin yellowish. Caudal fin lunate and dark brown with paler anterior portion. Peduncle spine socket highlighted
in colour of longitudinal lines. Juveniles and sub-adults with a small black spot at rear base of dorsal fin.
Size:
Maturity: Lm unknown. Range unknown. Max Length: 26cm TL
Habitat and Ecology:
Inhabits reef flats, lagoon and seaward reefs (1-35m depth, usually 6-30m). Feeds on detrital material, algae and small crustaceans. May form large grazing aggregations.
Fishery Status:
This species is not protected or subject to fishery regulations. It is caught in the fish trap fishery.
Notes:
References:
Choat, J.H. et al. (2012). Ctenochaetus striatus. The IUCN Red List 2012: e.T178012A1520757. http://dx.doi.org/10.2305/IUCN.UK.2012.RLTS.T178012A1520757.en. (15/10/18).
Froese, R. & D. Pauly. Eds. (2018). FishBase. https://www.fishbase.de/summary/Ctenochaetus-striatus (15/10/18)
Randall, J.E. (2001). Surgeonfishes of Hawaii and the World. ISBN: 1-56647-561-9
Citation:
Nevill, J.E.G. (2019). Ctenochaetus striatus, Striated surgeonfish. Seychelles Seatizens. www.seatizens.sc. https://seatizens.sc/species/ctenochaetus-striatus-quoy-gaimard-1825/ (edited 15/06/22).