Classification / Names
Common names from other countries
Main reference
Size / Weight / Age
Max length : 55.0 cm TL male/unsexed; (Ref. 40637); max. published weight: 1.6 kg (Ref. 40637)
Environment
Freshwater; benthopelagic; pH range: 7.0 - 8.7; dH range: 10 - 15; depth range 3 - 10 m (Ref. 80549)
Climate / Range
Tropical; 25°C - 36°C (Ref. 36880), preferred ?; 37°N - 9°N
Distribution
Short description
Dorsal
spines
(total): 17 - 18;
Dorsal
soft rays
(total): 10-11;
Anal
spines: 6-8;
Anal
soft rays: 11 - 12. This species is distinguished by its large mouth, projecting lower jaw, prominent enlarged canine teeth, black spots on fins and body, a more or less continuous black stripe between the eye and opercular margin, another between the eye and the lower angle of the opercle; a row of black blotches along the middle of the side. Distinguished from other members of the genus by having the preopercle expanded at the angle. Body color silvery or golden-green to purple; back moss green, sides with purple iridescence, belly whitish or yellowish; dorsal, anal and caudal fins with numerous black spots, interspaces whitish, yellowish or with blue iridescence; a black blotch on the caudal-fin base. Breeding females with stronger crimson hue to the gill cover.
IUCN Red List Status (Ref. 115185)
Threat to humans
Potential pest
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 = 0.5312 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)
Trophic Level
4.0 ±0.59 se; Based on food items.
Resilience
Medium, minimum population doubling time 1.4 - 4.4 years (Assuming tm=1-2; Fec=10,000)
Vulnerability
Moderate vulnerability (39 of 100)
Price category