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Black piranha (Pygocentrus piraya) — Serrasalmidae

Black piranha

Pygocentrus piraya
Family: Serrasalmidae

The Black piranha (Pygocentrus piraya) is a freshwater fish of the family Serrasalmidae that grows up to 38 cm.

Length
38 cm
Water
Freshwater
Behaviour
Schooling
Body shape
Flat / disc-shaped
Substrate
Open water
Danger
May bite
Range
South America: Brazil
Edibility
Commonly eaten

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Description

The Black piranha is a true piranha (Serrasalmidae) from fresh water of the Sao Francisco basin in Brazil. The species grows to about 38 cm and has a deep, laterally compressed, silvery body with powerful jaws full of razor-sharp, triangular teeth. It is one of the largest true piranhas, with a red to orange belly. As a schooling predator it hunts fish, crustaceans and carrion in rivers and bites chunks of flesh from prey with its sharp teeth. Attacks on humans are rare, but the bite can inflict a serious wound; handle with care.

Frequently asked questions

How do you recognise the Black piranha?

The Black piranha has a flattened, disc-shaped body and is mainly silver-grey. Can bite with sharp teeth or powerful jaws; handle with care.

Where does the Black piranha live?

The Black piranha lives in fresh water and is mostly found around open water. South America: Brazil

How big does the Black piranha get?

The Black piranha grows to a maximum of about 38 cm.

Is the Black piranha dangerous to humans?

The Black piranha can bite, but is otherwise not dangerous to humans. Keep fingers and toes away from the mouth; the piranha has razor-sharp, triangular teeth and can take out a chunk of flesh. For a bite: rinse the wound with clean water, apply firm pressure to stop bleeding and cover with a sterile dressing; always have a deep wound assessed medically and check tetanus status.

Is the Black piranha edible?

Yes, the Black piranha is commonly eaten.

More photos

Black piranha (Pygocentrus piraya) — Serrasalmidae — 2
© President and Fellows of Harvard College (CC BY-NC 4.0) via GBIF — MCZ
Black piranha (Pygocentrus piraya) — Serrasalmidae — 3
© President and Fellows of Harvard College (CC BY-NC 4.0) via GBIF — MCZ
Black piranha (Pygocentrus piraya) — Serrasalmidae — 4
iNaturalist ((c) Rajiv Thanawala, some rights reserved (CC BY-NC))
Black piranha (Pygocentrus piraya) — Serrasalmidae — 5
Wikimedia Commons — Nevit Dilmen (CC BY-SA 3.0)
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All data

Identification

English name
Black piranha sourced
Scientific name
Pygocentrus piraya
Family
Serrasalmidae
Other names
San Francisco piranha; Blacktail piranha verified

Appearance

Size class
Medium verified
Max length (cm)
38.0 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Silver / grey sourced
Tail shape
Forked inferred

Habitat & distribution

Water type
Freshwater sourced
Substrate
Open water sourced
Natural range
South America: Brazil sourced
Origin
Native inferred

Behaviour & biology

Social behaviour
Schooling sourced
Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Can bite with sharp teeth or powerful jaws; handle with care. inferred

For anglers

Edibility
Commonly eaten inferred
Fishing method
Can be caught with natural bait or lures, matched to the size and habitat of the species. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
May bite verified
First aid
Keep fingers and toes away from the mouth; the piranha has razor-sharp, triangular teeth and can take out a chunk of flesh. For a bite: rinse the wound with clean water, apply firm pressure to stop bleeding and cover with a sterile dressing; always have a deep wound assessed medically and check tetanus status. sourced

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Pygocentrus

More from the family Serrasalmidae

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