Classification / Names
Common names from other countries
Main reference
Size / Weight / Age
Max length : 50.0 cm SL male/unsexed; (Ref. 86288); 34.8 cm SL (female)
Length at first maturity
Lm ?, range 21 - ? cm
Environment
Marine; brackish; pelagic-neritic
Climate / Range
Tropical, preferred ?
Distribution
Short description
Dorsal
spines
(total): 11;
Dorsal
soft rays
(total): 11;
Anal
spines: 3;
Anal
soft rays: 8 - 9. This species is distinguished from its congeners by the following set of characters: 3.5 scale rows between fifth dorsal-fin spine base and lateral line; ventral edge of first two infraorbitals above rear end of maxilla straight in fish less than ca 30 cm SL, but a moderate concavity of the ventral edge of the first two infraorbitals above the posterior part of upper jaw obvious in specimens about 35 cm SL; front edge of dorsal scaly area on head slightly curved (convex) without small scales; total gill rakers 15-19, modally 17; deeper body, 45-48% SL (mean 47% SL); A III, 8-9, usually III, 8; smaller orbit diameter, 2.9-4.9 (mean 3.7) in head length/orbit diameter; second anal-fin spine (2AS) clearly longer than third anal-fin spine (3AS), 2AS/3AS 1.2-1.56 (mean 1.4); scales on preopercle flange absent; pelvic and anal fins uniformly dark black (Ref. 86288).
IUCN Red List Status (Ref. 115185)
Threat to humans
Harmless
Human uses
Aquaculture: commercial; aquarium: public aquariums
More information
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
Tools
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Estimates of some properties based on models
Phylogenetic diversity index
PD50 = 0.5000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)
Trophic Level
3.6 ±0.5 se; Based on diet studies.
Resilience
Medium, minimum population doubling time 1.4 - 4.4 years (tm=1.15)
Vulnerability
High vulnerability (60 of 100)
Price category