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BiologyFishes of this species were caught close to the bank of the river, at a depth of about 1 meter over sand and mud (Ref. 91757). Water temperature in the shallows where most specimens were collected was between 21.0-22.5°C and pH 7.6 (Ref. 91757). Water very turbid and current moderately rapid; indications of reproductive activity in December (Ref. 91757).