Classification / Names
Common names from other countries
Main reference
Size / Weight / Age
Max length : 25.0 cm TL male/unsexed; (Ref. 4833); common length : 12.5 cm TL male/unsexed; (Ref. 2686)
Environment
Freshwater; brackish; demersal; potamodromous (Ref. 51243); depth range 0 - ? m (Ref. 4833)
Climate / Range
Tropical; 22°C - 30°C (Ref. 1672), preferred ?; 28°N - 10°S
Distribution
Short description
Dorsal
spines
(total): 16 - 20;
Dorsal
soft rays
(total): 7-10;
Anal
spines: 9-11;
Anal
soft rays: 8 - 11. Color in life dark to pale greenish, very pale below, back dusky to olive; head with longitudinal stripes ventrally; posterior margin of opercle with a dark spot; iris golden reddish. Body form variable, affected by age and amount of food consumed. Scaled head with 4-5 rows between eye and rear margin of preoperculum. Scales large and regularly arranged, ciliate.
IUCN Red List Status (Ref. 115185)
Threat to humans
Harmless
Human uses
Fisheries: commercial; aquaculture: commercial; aquarium: commercial
Tools
Special reports
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Internet sources
Estimates of some properties based on models
Phylogenetic diversity index
PD50 = 0.7500 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)
Trophic Level
3.0 ±0.4 se; Based on diet studies.
Resilience
High, minimum population doubling time less than 15 months (Assuming tm=1; K=1.4; Fec=40,000-80,000)
Vulnerability
Low vulnerability (12 of 100)
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