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Fish profile · Serrasalmidae
Pirapitinga
Piaractus brachypomus
Also called Red-bellied pacu and Cachama blanca
The pirapitinga is a South American fish introduced to Malaysian waters and culture systems. It is often mistaken for a piranha, but its crushing teeth and largely fruit-based diet tell a different story.
Last reviewed 26 October 2026 · 5 sources

- Max length
- 85 cm
- without the tail
- Max weight
- 20 kg
- IUCN
- LC
- Least Concern
- In Malaysia
- Introduced
- Family
- Serrasalmidae
- order Characiformes
Category from the IUCN Red List, via GBIF (CC BY 4.0); it may lag the latest Red List assessment.
How big?
Linear scale · person 170 cm
Up to 85 cm without the tail, and 20 kg.
Where in Malaysia
2 open-licence records · GBIF
How to identify
- Deep body
- Two rows of crushing, molar-like teeth rather than the piranha’s cutting teeth
- Small adipose fin without supporting rays
Habitat
River floodplains, lagoons and flooded forests; Kenyir records relate to introduced cage culture.
- Diet
- Mostly plant food, including fruits and nuts from flooded forest trees.
- Native range
- The Amazon basin of South America.
Eating
A valued food fish in South America.
More photos
Sources
Last reviewed 26 October 2026

