Piaractus brachypomus | |
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Adult Piaractus brachypomus at Aquarium du palais de la Porte Dorée | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Order: | Characiformes |
Family: | Serrasalmidae |
Genus: | Piaractus |
Species: | P. brachypomus
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Binomial name | |
Piaractus brachypomus (G. Cuvier, 1818)
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Synonyms | |
Piaractus brachypomus also known as the red-bellied Pacu or pirapitinga, is a large species of pacu, a close relative of piranhas and silver dollars, in the serrasalmid family.[1][2] It is native to the Amazon basin in tropical South America, but it formerly included populations in the Orinoco, which was described in 2019 as a separate species, P. orinoquensis.[3] Additionally, P. brachypomus is widely farmed and has been introduced to other regions.[4] In South Florida they are invasive in rivers, canals or lakes.[5]
As with a number of other closely related species, P. brachypomus is often referred to as the red-bellied pacu in reference to the appearance of the juveniles. This has resulted in a great deal of confusion about the nature and needs of all the species involved, with the reputation and requirements of one frequently being wrongly attributed to the others.[6]