Home›Where they come from›TamboRiverTamboOne profile names the Tambo. That is what has been written, not what lives there.Species1Families1Photographed1 of 1Difficulty rated1 of 1BasinAmazon basinAlso in the Amazon basinBrancoCasiquiareHuallagaIçáJapuráThat fish is also recorded fromAmazonCaquetáJuruaRuns throughPeruAstyanax bimaculatusTwo Spot AstyanaxCharacidae · Linnaeus, 1758Max length150mm SL6in SLTank120 × 60cm48 × 24inTemp20–28°C68–82°FpH5.5–7.5A. bimaculatus is not a popular aquarium fish but is available on occasion exception, most often as a contaminant among shipments of other species. It's identity is also in question to an extent with the name currently applied to what is considered to represent a species complex comprising at least four taxa.Easy