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Slender emperor 
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Joined: Thu Jul 09, 2009 11:30 am
Posts: 1776
Post Slender emperor Variegated emperor
Family : Lethrinidae (Emperors or scavengers) , subfamily: Lethrininae
Order : Perciformes  (perch-likes)
Class : Actinopterygii (ray-finned fishes)
Fishbase Name : Slender emperor
Fish Name : Lethrinus variegatus
Max size : 20.0 cm TL (male/unsexed; Ref. 2295); max. reported age: 15 years
Environment : reef-associated; non-migratory ; depth range - 150 m
Climate : tropical; 30°N - 25°S
Global Importance : fisheries: minor commercial
Resilience: Low, minimum population doubling time 4.5 - 14 years (tmax=15)Distribution : Indo-West Pacific: Red Sea and East Africa to the Ryukyu Islands and New Caledonia. Recently reported from Tonga (Ref. 53797). Also reported from French Polynesian islands (Ref. 4795) but this is a misidentification of Lethrinus rubrioperculatus (Ref. 2295).
Diagnosis : Dorsal spines (total): 10-10; Dorsal soft rays (total): 9-9; Anal spines: 3-3; Anal soft rays: 8-8. Body is brown and gray (usually green, Ref. 48635), becoming lighter ventrally, with scattered irregular dark spots. Often there are two dark bands below the eye, one at the lower rim or the opercle and one at the corner of the mouth. The fins are generally light or translucent; the caudal fin is light and dark striped.
Biology : Inhabits sandy and weedy areas near coral reefs (Ref. 30573), where it is well camouflaged and usually swims in the cover of the substrate (Ref. 48635). Juveniles sometimes abundant in shallow, weedy areas (Ref. 4369). Feeds on small benthic invertebrates (Ref. 30573). A protogynous hermaphrodite (Ref. 55367). Flesh of large individuals is esteemed (Ref. 4369)
Threatened : Dangerous:  
Dangerous : harmless
Coordinator :
Main Ref : Carpenter, K.E. and G.R. Allen. 1989. (Ref. 2295)

India country information
Common Names : Variegated emperor
Status : native
Salinity : marine
Uses : no uses



Fri Jul 24, 2009 11:34 am
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