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Rocket gar (Ctenolucius beani) — Ctenoluciidae

Rocket gar

Ctenolucius beani
Family: Ctenoluciidae
LC · Least Concern

The Rocket gar (Ctenolucius beani) is a freshwater fish of the family Ctenoluciidae that grows up to 29 cm.

Length
28.6 cm
Water
Freshwater
Diet
Carnivore
Behaviour
Small groups
Body shape
Elongated (eel-like)
Substrate
Open water
Danger
Harmless
Range
Northwestern South America and Panama; rivers and streams.
Edibility
Rarely eaten

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Description

The rocket gar is a pike-characin (Ctenoluciidae) from northwestern South America and Panama. The species has a very elongate, silvery body with a long, pointed, finely toothed snout and fins set far back, built for a fast lunge. It stays just below the water surface in rivers and streams. As an ambush hunter it darts forward suddenly to seize small fishes and large insects. It is a popular aquarium fish. The species is harmless to humans.

Frequently asked questions

How do you recognise the Rocket gar?

The Rocket gar has an elongate, eel-like body, is mainly silver-grey and shows a plain pattern. Long pointed snout and fins set far back for a fast lunge; surface ambush predator.

Where does the Rocket gar live?

The Rocket gar lives in fresh water and is mostly found around open water. Northwestern South America and Panama; rivers and streams.

How big does the Rocket gar get?

The Rocket gar grows to a maximum of about 29 cm.

Is the Rocket gar dangerous to humans?

No, the Rocket gar is harmless to humans. None required: this species is harmless to humans.

Is the Rocket gar edible?

The Rocket gar is rarely eaten.

More photos

Rocket gar (Ctenolucius beani) — Ctenoluciidae — 2
iNaturalist ((c) ictiologiaudea, some rights reserved (CC BY-NC))
Rocket gar (Ctenolucius beani) — Ctenoluciidae — 3
iNaturalist ((c) Don Marsille, some rights reserved (CC BY-NC))
Rocket gar (Ctenolucius beani) — Ctenoluciidae — 4
© President and Fellows of Harvard College (CC BY-NC 4.0) via GBIF — MCZ
Rocket gar (Ctenolucius beani) — Ctenoluciidae — 5
iNaturalist ((c) Don Marsille, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Rocket gar sourced
Scientific name
Ctenolucius beani
Family
Ctenoluciidae

Appearance

Size class
Medium verified
Max length (cm)
28.6 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
One continuous inferred
Dorsal spines
No sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Open water sourced
Natural range
Northwestern South America and Panama; rivers and streams. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small fishes and large insects 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
Long pointed snout and fins set far back for a fast lunge; surface ambush predator. sourced

For anglers

Edibility
Rarely eaten sourced
Fishing method
Angling with lures or (dead/live) baitfish by trolling, casting or drift fishing in open water. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced
First aid
None required: this species is harmless to humans. sourced

Status & sources

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

Same genus Ctenolucius

More from the family Ctenoluciidae

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