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Emperor angelfish 
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Joined: Thu Jul 09, 2009 11:30 am
Posts: 1776
Post Emperor angelfish குல்லோகொலிமீன், Handupholimas, Harabalukokkamas
Family : Pomacanthidae (Angelfishes)
Order : Perciformes  (perch-likes)
Class : Actinopterygii (ray-finned fishes)
Fishbase Name : Emperor angelfish
Fish Name : Pomacanthus imperator
Max size : 40.0 cm SL (male/unsexed; Ref. 30573); max. reported age: 14 years
Environment : reef-associated; non-migratory ; depth range 1 - 100 m
Climate : tropical; 31°N - 28°S
Global Importance : fisheries: minor commercial; aquarium: commercial
Resilience: Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.)Distribution : Indo-Pacific: Red Sea and East Africa to the Hawaiian, Line and Tuamoto islands, north to southern Japan and the Ogasawara Islands, south to the Great Barrier Reef, New Caledonia, and the Austral Islands (Ref. 33390). Not found in Easter Island, Rapa and the Marquesan Islands (Ref. 48391).
Diagnosis : Dorsal spines (total): 13-14; Dorsal soft rays (total): 17-21; Anal spines: 3-3; Anal soft rays: 18-21. Juveniles are bluish black with concentric white circles. Adults blue with close-set horizontal yellow stripes on the sides and the adjoining dorsal and anal fins. Snout white; eye enclosed in a black vertical bar with blue edge; pectoral fin base area also black. Transformation to the adult color pattern occurs over the size range 8 - 12 cm.
Biology : Juveniles are encountered under ledges, or in holes of outer lagoon patch reefs or semi-protected areas of exposed channels and outer reef flats. Subadults move to reef front holes and surge channels. Large adults inhabit ledges and caves in areas of rich coral growth on clear lagoon, channel, or seaward reefs (Ref. 6113). Benthopelagic (Ref. 58302). Feed on sponges and other encrusting organisms (Ref. 6113); also on tunicates. Form pairs. Young and adults may clean much larger fishes such as sunfish (Ref. 48636). Frequently exported through the aquarium trade. Juveniles are distinguished by a white dorsal-fin margin (Ref. 48391)
Threatened : Dangerous:  
Dangerous : harmless
Coordinator :
Main Ref : Myers, R.F.. 1991. (Ref. 1602)

India country information
Common Names : குல்லோகொலிமீன், Handupholimas, Harabalukokkamas
Status : native
Salinity : marine
Uses : no uses



Fri Jul 24, 2009 11:34 am
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