Issue
Species definition, synonymy, and distribution based on personal observation and examination of types.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Freshwater; benthopelagic; potamodromous (Ref. 51243). Tropical
South America: Amazon and Tocantins River basins (Ref. 37057). Reported from Argentina (Ref. 9086).
Length at first maturity / Size / Weight / Age
Maturity: Lm 19.8, range 19 - ? cm
Max length : 48.5 cm SL male/unsexed; (Ref. 125983); 52.5 cm SL (female); max. published weight: 3.0 kg (Ref. 125983); max. published weight: 3.0 kg
Short description
Identification keys | Morphology | Morphometrics
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Castro, R.M.C. and R.P. Vari, 2003. Prochilodontidae (Fannel mouth characiforms). p. 65-70. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brasil. (Ref. 37057)
IUCN Red List Status (Ref. 130435: Version 2025-2)
Threat to humans
Harmless
Human uses
Fisheries: commercial; aquaculture: commercial; aquarium: commercial
Tools
Special reports
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Internet sources