Umay FR

Species sheet · The Edible River

Tambaqui

It waits under the trees for the fruit to drop.

  • Ribs grilled over embers (costela de tambaqui)
  • In caldeirada, a stew with vegetables and coriander
  • Fried in chunks with cassava flour
Tambaqui in its natural habitat, Umay image
Colossoma macropomum · Umay image, generated from a reference photograph · Dick Culbert from Gibsons, B.C., Canada, CC BY 2.0
Scientific name
Colossoma macropomum
In the water
A big fish of the Amazon and Orinoco that spends the flood season in the drowned forest eating fruit and seeds fallen from the trees. Widely farmed in Brazil.
Season & buying
Year-round from farms; wild fishing closes during the spawning period at the height of the rains.
Common length
~70 cm
How to identify it
Deep, rounded body, black lower half
Flat, molar-like teeth
Small adipose fin behind the dorsal

On the plate

Fatty, tender, sweet flesh, with meaty ribs that are the prized cut.

Avoid: Trimming the fat off the ribs before grilling: the fat melting onto the coals is what makes the flavour.

Its teeth crush rubber-tree and palm seeds; by scattering them through the flooded forest it plants the very trees it will feed on the following year.

In Umay recipes

One Umay recipe calls for it.