Brachychalcinus orbicularis

Discus tetra
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Characiformes
Family: Acestrorhamphidae
Genus: Brachychalcinus
Species:
B. orbicularis
Binomial name
Brachychalcinus orbicularis

Brachychalcinus orbicularis, or the discus tetra, is an omnivorous characin found in rivers, creeks, and tributaries in tropical South America.