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Payara (Hydrolycus scomberoides) — Cynodontidae

Payara

Hydrolycus scomberoides
Family: Cynodontidae
LC · Least Concern

The Payara (Hydrolycus scomberoides) is a freshwater fish of the family Cynodontidae that grows up to 65 cm.

Length
65 cm
Water
Freshwater
Diet
Carnivore
Behaviour
Small groups
Body shape
Elongated (eel-like)
Substrate
Mixed bottom
Danger
Harmless
Range
Northern South America; fast-flowing rivers and rapids.
Edibility
Commonly eaten

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Description

The payara is a predatory fish of the family Cynodontidae from northern South America. The species has a slender, silvery body and is striking for two enormous dagger-like fangs in the lower jaw, which fit into grooves in the upper jaw when the mouth is closed, to which the name refers. It inhabits fast-flowing rivers and rapids, where as a fast pursuit hunter it catches smaller fishes and impales them with the fangs. It is a popular sport fish. The large teeth can give a nasty bite; otherwise it is not venomous.

Frequently asked questions

How do you recognise the Payara?

The Payara has an elongate, eel-like body, is mainly silver-grey and shows a plain pattern. Two enormous dagger-like canine teeth in the lower jaw; fast river sport fish and predator.

Where does the Payara live?

The Payara lives in fresh water and is mostly found around mixed bottom. Northern South America; fast-flowing rivers and rapids.

How big does the Payara get?

The Payara grows to a maximum of about 65 cm.

Is the Payara dangerous to humans?

No, the Payara is harmless to humans. Not venomous, but the sharp teeth can give a nasty bite; handle a caught specimen with care and keep fingers away from the mouth. Clean any bite wound and seek medical care if it becomes infected.

Is the Payara edible?

Yes, the Payara is commonly eaten.

More photos

Payara (Hydrolycus scomberoides) — Cynodontidae — 2
Florida Museum of Natural History Ichthyology (CC BY-NC 4.0) via GBIF — UF
Payara (Hydrolycus scomberoides) — Cynodontidae — 3
iNaturalist ((c) sichengjwang, some rights reserved (CC BY-NC))
Payara (Hydrolycus scomberoides) — Cynodontidae — 4
Wikimedia Commons — Oudart (Public domain)
Payara (Hydrolycus scomberoides) — Cynodontidae — 5
iNaturalist ((c) Leo G. Nico, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Payara verified
Scientific name
Hydrolycus scomberoides
Family
Cynodontidae
Other names
Payara verified

Appearance

Size class
Large verified
Max length (cm)
65.0 sourced
Body shape
Elongated (eel-like) sourced
Dominant colour
Silver / grey inferred
Pattern
Plain inferred
Tail shape
Forked inferred
Mouth position
Superior (upward) inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal fins
Two separate inferred
Dorsal spines
No sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Mixed bottom sourced
Natural range
Northern South America; fast-flowing rivers and rapids. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Smaller fishes sourced
Social behaviour
Small groups inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Two enormous dagger-like canine teeth in the lower jaw; fast river sport fish and predator. sourced

For anglers

Edibility
Commonly eaten sourced
Fishing method
Fished for sport with rod and lures or natural bait in rapids. sourced
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced
First aid
Not venomous, but the sharp teeth can give a nasty bite; handle a caught specimen with care and keep fingers away from the mouth. Clean any bite wound and seek medical care if it becomes infected. sourced

Status & sources

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

Same genus Hydrolycus

More from the family Cynodontidae

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