Environment: milieu / climate zone / depth range / distribution range
Ecology
Freshwater; pelagic. Tropical
South America: Peru.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 3.6 cm TL male/unsexed; (Ref. 37032)
Short description
Identification keys | Morphology | Morphometrics
Body slender, strongly compressed. Scales adherent. Grayish brown above, silvery below. Slight shoulder spot present. Fins are dusky, dark area on middle rays of caudal fins (Ref. 37032).
Body shape (shape guide): fusiform / normal.
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Ortega, H. and R.P. Vari, 1986. Annotated checklist of the freshwater fishes of Peru. Smithson. Contrib. Zool. (437):1-25. (Ref. 6329)
IUCN Red List Status (Ref. 130435: Version 2025-2)
Threat to humans
Harmless
Human uses
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