Diagnostic Description
provided by Fishbase
Possesses a minute spot behind the opercle; lateral line scales 91-131; small eye 17.9-34.1% head length; snout length 32.5-50.0% head length (Ref. 52916).
Morphology
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Dorsal spines (total): 2; Dorsal soft rays (total): 8 - 10; Anal spines: 3 - 5; Analsoft rays: 22 - 30
Trophic Strategy
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Common in black and clear water streams and rivers, as well as lagoons and other off-channel habitats associated with whitewater rivers (Ref. 52916). Prefers slow currents and a silty or sandy bottom. Like other species of the genus, it is a formidable predator (Ref. 12225). Piscivore (Ref. 76754); however, it consumes insects during the dry periods of the year (Ref. 27188).
Biology
provided by Fishbase
Common in black and clear water streams and rivers, as well as lagoons and other off-channel habitats associated with whitewater rivers (Ref. 52916). Prefers slow currents and a silty or sandy bottom. Like other species of the genus, it is a formidable predator (Ref. 12225). Strict piscivore; however, it consumes insects during the dry periods of the year (Ref. 27188).
- Recorder
- Crispina B. Binohlan
Importance
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aquarium: commercial
- Recorder
- Crispina B. Binohlan