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Gymnocranius elongatus 
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Joined: Thu Jul 09, 2009 11:30 am
Posts: 1776
Post Gymnocranius elongatus
Family : Lethrinidae (Emperors or scavengers),subfamily: Monotaxinae
Order : Perciformes (perch-likes)
Class : Actinopterygii (ray-finned fishes)
Fishbase Name : Forktail large-eye bream
Fish Name : Gymnocranius elongatus
Max size : 35.0 cm TL (male/unsexed; Ref. 2295)
Environment : demersal; non-migratory ; depth range 50 - 100 m
Climate : tropical; 35°N - 25°S
Global Importance : fisheries: minor commercial
Resilience: Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.)
Distribution :Indo-West Pacific: east Africa and Seychelles to the Solomon Islands, north to southern Japan, south to northern Australia.
Diagnosis : Dorsal spines (total): 10-10; Dorsal soft rays (total): 10-10; Anal spines: 3-3; Anal soft rays: 10-10. Lower edge of eye is intersected by line from snout tip to the middle of the caudal fin fork. Eye diameter usually about equal to the length of the snout. The interorbital space is convex and about equal to eye diameter. The inner surface of the pectoral fin axil is scaleless. Overall color is silver, sometimes slightly brown dorsally, with about eight transverse brown bars on the sides, the first crossing through the eye, the remainder below the dorsal fin and across the caudal peduncle. Scattered blotches and speckling is sometimes evident on sides. Fins are clear to yellow-orange with caudal margins and tips often deep red.
Biology : Inhabits sandy or low-relief rocky bottoms (Ref. 11228). Feeds on bottom-living invertebrates. Marketed fresh (Ref. 9775)
Dangerous :harmless

India country information
Common Names : [ No common name ]
Status : native
Salinity :marine
Uses :no uses



Fri Jul 24, 2009 11:33 am
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