Curimata aspera
Curimata aspera is a small, silvery freshwater fish native to South American river basins. It grows up to about 21 cm and is commonly found in slow‑moving streams and floodplain lakes, where it feeds on detritus and small invertebrates. Anglers target it for sport in light‑tackle situations rather than for food.
Family
Curimatidae
Max Size
21.2 cm
Habitat
freshwater
Climate
tropical
Best Season
Year‑round, with peak activity during the rainy season (spring to early summer)
Best Time
Early morning and late evening when surface activity increases
No distribution map available
Upper Xingu River
BrazilPrime stretch of the Xingu where Curimata aspera congregate in rapids and floodplain lakes.
Best: June-September
Rio Negro
BrazilBlackwater tributary with abundant leaf litter providing ideal habitat for Curimata aspera.
Best: December-February
Madre de Dios River
PeruAccessible river basin in the Amazon lowland, popular with eco‑lodges targeting catfish.
Best: May-October
Paraguay River
ParaguayWide, slow‑moving sections host large schools of Curimata aspera, easy to reach from Asunción.
Best: November-March
Orinoco River Delta
VenezuelaComplex network of channels and mangroves where the species thrives during the wet season.
Best: July-September
Lake Maracaibo
VenezuelaLarge brackish lake with tributary inflows that support occasional Curimata aspera populations.
Best: March-May
Best bait: Live worms or small minnows