Centropyge tibicen (Cuvier, 1831)
Keyhole angelfish
Centropyge tibicen
photo by Muséum-Aquarium de Nancy/D. Terver

Family:  Pomacanthidae (Angelfishes)
Max. size:  19 cm TL (male/unsexed); max. reported age: 6 years
Environment:  reef-associated; marine; depth range 4 - 55 m, non-migratory
Distribution:  Western Pacific: Christmas Island in the eastern Indian Ocean to Fiji, north to southern Japan, south to Scott Reef (eastern Indian Ocean) and Lord Howe Island. Uncommon around oceanic islands (Ref. 9710).
Diagnosis:  Dorsal spines (total): 14-14; Dorsal soft rays (total): 15-16; Anal spines: 3-3; Anal soft rays: 16-17. Overall black with an elongate vertical black blotch on the middle of the upper sides. When small, mainly black with a white bar; the white bar changes to a central blotch and varies greatly in shape and size (Ref. 48636). Dorsal and anal fins with submarginal blue line; most of the pelvic and the anterior portion of the anal fin yellow. Caudal fin with submarginal blue line (Ref. 1602). Body depth 1.8-2.0 in SL. Scales longitudinal series 45-48 (Ref. 90102).
Biology:  Relatively uncommon in mixed coral and rubble areas of lagoon and seaward reefs. The largest member of the genus (Ref. 1602). Feeds mainly on algae. Forms harems of 3-7 individuals. Frequently exported through the aquarium trade (Ref. 48391).
IUCN Red List Status: Least Concern (LC); Date assessed: 09 October 2009 Ref. (130435)
Threat to humans:  harmless
Country info:   
 


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