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Pike characin (Acestrorhynchus heterolepis) — Acestrorhynchidae

Pike characin

Acestrorhynchus heterolepis
LC · Least Concern

The Pike characin (Acestrorhynchus heterolepis) is a freshwater fish of the family Acestrorhynchidae that grows up to 41 cm.

Length
40.8 cm
Water
Freshwater
Diet
Carnivore
Behaviour
Small groups
Body shape
Elongated (eel-like)
Substrate
Mixed bottom
Danger
Harmless
Range
Northern South America; clear and blackwater rivers.
Edibility
Rarely eaten

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Description

The pike characin is a predatory characin (Acestrorhynchidae) from northern South America. The species has an elongate, silvery, streamlined body with a pointed head and a large mouth full of sharp teeth, superficially resembling a barracuda. It inhabits clear and blackwater rivers, where as a fast pursuit hunter it preys on smaller fishes. The sharp teeth can give a nasty bite if handled; otherwise it is not venomous.

Frequently asked questions

How do you recognise the Pike characin?

The Pike characin has an elongate, eel-like body, is mainly silver-grey and shows a plain pattern. Barracuda-like predatory characin with a large, toothed mouth; fast pursuit hunter.

Where does the Pike characin live?

The Pike characin lives in fresh water and is mostly found around mixed bottom. Northern South America; clear and blackwater rivers.

How big does the Pike characin get?

The Pike characin grows to a maximum of about 41 cm.

Is the Pike characin dangerous to humans?

No, the Pike characin 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 Pike characin edible?

The Pike characin is rarely eaten.

More photos

Pike characin (Acestrorhynchus heterolepis) — Acestrorhynchidae — 2
iNaturalist (no rights reserved)
Pike characin (Acestrorhynchus heterolepis) — Acestrorhynchidae — 3
Wikimedia Commons — Andrew J. Crawford (CC0)
Pike characin (Acestrorhynchus heterolepis) — Acestrorhynchidae — 4
iNaturalist ((c) Phil Kahler, some rights reserved (CC BY-NC))
Pike characin (Acestrorhynchus heterolepis) — Acestrorhynchidae — 5
Wikimedia Commons — Andrew J. Crawford (CC0)
Fin

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All data

Identification

English name
Pike characin sourced
Scientific name
Acestrorhynchus heterolepis
Family
Acestrorhynchidae

Appearance

Size class
Large verified
Max length (cm)
40.8 verified
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; clear and blackwater rivers. 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
Barracuda-like predatory characin with a large, toothed mouth; fast pursuit hunter. sourced

For anglers

Edibility
Rarely eaten sourced
Fishing method
Bottom fishing with natural bait (worm, shrimp or fish) on or just above the seabed. inferred
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 Acestrorhynchus

More from the family Acestrorhynchidae

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