Colossoma macropomum

Tambaqui, a reference photo
Photo: Karg se · CC BY-SA 3.0 (licence)

The tambaqui (Colossoma macropomum) is a large species of freshwater fish in the family Serrasalmidae. It is native to tropical South America, but kept in aquaculture and introduced elsewhere. It is also known by the names black pacu, black-finned pacu, giant pacu, cachama, gamitana, and sometimes as pacu (a name used for several other related species).

From Wikipedia, under CC BY-SA 4.0.

Is it venomous or poisonous?

We have no record of Tambaqui being toxic, poisonous or venomous. That is not proof that it is safe. Never eat, touch or handle a wild plant, mushroom or animal on the strength of an identification; ask someone qualified.

Easily confused with

Classification

Kingdom
Animalia
Phylum
Chordata
Class
Actinopterygii
Order
Characiformes
Family
Serrasalmidae
Species
Colossoma macropomum

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