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Glass dogtooth tetra (Galeocharax humeralis) — Characidae

Glass dogtooth tetra

Galeocharax humeralis
Family: Characidae

The Glass dogtooth tetra (Galeocharax humeralis) is a freshwater fish of the family Characidae that grows up to 31 cm.

Length
30.6 cm
Water
Freshwater
Diet
Omnivore
Activity
Diurnal
Body shape
Elongated (eel-like)
Substrate
Mixed bottom
Danger
Harmless

Description

The glass dogtooth tetra is a slender predatory characin (Characidae) from fresh water of the Parana and La Plata basins in South America. The species grows to about 31 cm and has an elongate, silvery body with a large mouth full of sharp dog-like teeth. As a fast open-water predator it hunts small fish and large invertebrates in rivers. It is a local food fish. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Glass dogtooth tetra?

The Glass dogtooth tetra has an elongate, eel-like body and is mainly silver-grey.

Where does the Glass dogtooth tetra live?

The Glass dogtooth tetra lives in fresh water and is mostly found around mixed bottom.

How big does the Glass dogtooth tetra get?

The Glass dogtooth tetra grows to a maximum of about 31 cm.

Is the Glass dogtooth tetra dangerous to humans?

No, the Glass dogtooth tetra is harmless to humans.

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All data

Identification

Dutch name
Tand-roofzalm sourced
English name
Glass dogtooth tetra sourced
Scientific name
Galeocharax humeralis
Family
Characidae

Appearance

Size class
Medium verified
Max length (cm)
30.6 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Silver / grey sourced
Tail shape
Forked inferred

Habitat & distribution

Water type
Freshwater sourced
Substrate
Mixed bottom sourced
Origin
Native inferred

Behaviour & biology

Diet
Omnivore inferred
Territorial
No inferred
Activity
Diurnal inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred

For anglers

Fishing method
Bodemvissen met natuurlijk aas (worm, garnaal of vis) op of vlak boven de bodem. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified

Status & sources

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

Same genus Galeocharax

More from the family Characidae

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