- Animals
- ›Chordates
- ›Vertebrates
- ›Ray-finned Fishes
- ›Carps, Characins, Catfishes and Allies
- ›Characins
- ›Characoidei
- ›Chalceuses

Chalceus
Chalceus is a genus of characins from South America, where found in a wide range of freshwater habitats in the Orinoco and Amazon Basins, as well as in the Guianas. They typically reach a length of 15–25 cm (6–10 in), but are up to about 30 cm (12 in), have an elongated shape, relatively large scales and red fins (at least tail). They feed on invertebrates (insect and alike), small fish and plant material.
5 branches of this genus, most-observed first · about 5 known species

Pink-tailed Chalceus
speciesChalceus macrolepidotus

Tucanfish
speciesChalceus erythrurus

Scarlettail Chalceus
speciesChalceus epakros

Guapore Chalceus
speciesChalceus guaporensis
Mirror-scale Chalceus
speciesChalceus spilogyros
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Chalceus in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 87344.