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Argentine torpedo (Tetronarce puelcha) — Torpedinidae

Argentine torpedo

Tetronarce puelcha
Family: Torpedinidae
CR · Critically Endangered

The Argentine torpedo (Tetronarce puelcha) is a saltwater fish of the family Torpedinidae that grows up to 110 cm.

Length
110 cm
Water
Saltwater
Depth
10.0–600.0 m
Diet
Carnivore
Behaviour
Solitary
Body shape
Flat / disc-shaped
Substrate
Sand / mud bottom
Danger
Can cause injury
Edibility
Not eaten

Description

The Argentine torpedo is an electric ray (Torpedinidae) from sand and mud bottoms of the southwest Atlantic. The species grows to about 50 cm and has a round, flat, soft disc with a short tail. In its 'wings' it carries large electric organs with which it delivers a powerful jolt to stun prey and defend itself. Half-buried it waits for small fish, which it stuns with a shock and swallows. A touch can give a person an unpleasant, sometimes severe electric shock.

Frequently asked questions

How do you recognise the Argentine torpedo?

The Argentine torpedo has a flattened, disc-shaped body, is mainly brown and shows a plain pattern.

Where does the Argentine torpedo live?

The Argentine torpedo lives in the sea (marine waters) and is mostly found around sand or mud bottom.

How big does the Argentine torpedo get?

The Argentine torpedo grows to a maximum of about 110 cm.

Is the Argentine torpedo dangerous to humans?

The Argentine torpedo can cause injury; handle it with care.

Is the Argentine torpedo edible?

The Argentine torpedo is not usually eaten.

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All data

Identification

Dutch name
Argentijnse sidderrog sourced
English name
Argentine torpedo sourced
Scientific name
Tetronarce puelcha
Family
Torpedinidae
Other names
Argentine torpedo; Torpedo verified

Appearance

Size class
Extra large verified
Max length (cm)
110.0 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Brown sourced
Pattern
Plain inferred
Tail shape
Straight inferred
Mouth position
Inferior (downward) inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal fins
Two separate inferred
Dorsal spines
No sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
10.0 verified
Max depth (m)
600.0 verified
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Social behaviour
Solitary inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred

For anglers

Edibility
Not eaten sourced
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
Can cause injury verified

Status & sources

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

Same genus Tetronarce

More from the family Torpedinidae

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