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Pemecou sea catfish (Sciades passany) — Ariidae

Pemecou sea catfish

Sciades passany
Family: Ariidae

The Pemecou sea catfish (Sciades passany) is a brackish-water fish of the family Ariidae that grows up to 100 cm.

Length
100 cm
Water
Brackish
Diet
Carnivore
Activity
Nocturnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Venomous / poisonous
Range
South America: Brazil, French Guiana, Guyana, Suriname, Trinidad Tobago, Venezuela
Edibility
Commonly eaten

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Description

The Pemecou sea catfish is a large sea catfish (Ariidae) from coastal and estuarine water of the western Atlantic, off northern South America. The species grows to about 1 metre and has a streamlined, greyish body with a broad head and three pairs of barbels. The pectoral and dorsal fins each carry a stout, serrated spine linked to venom. As a bottom-oriented omnivore it searches sand and mud bottoms for invertebrates, small fish and plant material; the male broods the eggs in its mouth. A sting is very painful; handle with care.

Frequently asked questions

How do you recognise the Pemecou sea catfish?

The Pemecou sea catfish has an elongate, eel-like body and is mainly silver-grey. Bears venomous spines or tissue; handle with great care.

Where does the Pemecou sea catfish live?

The Pemecou sea catfish lives in brackish water and is mostly found around sand or mud bottom. South America: Brazil, French Guiana, Guyana, Suriname, Trinidad Tobago, Venezuela

How big does the Pemecou sea catfish get?

The Pemecou sea catfish grows to a maximum of about 100 cm. On average the species is around 50 cm.

Is the Pemecou sea catfish dangerous to humans?

The Pemecou sea catfish is venomous — handle spines with care and seek medical help after a sting if needed. Do not touch or pick up; the fin spines carry venom. For a sting: immerse the wound in water as hot as can be tolerated (about 45 C, not scalding) for 30-90 minutes to break down the venom. For severe pain, swelling or breathing difficulty seek medical help and check tetanus status.

Is the Pemecou sea catfish edible?

Yes, the Pemecou sea catfish is commonly eaten.

More photos

Pemecou sea catfish (Sciades passany) — Ariidae — 2
iNaturalist ((c) Maël Dewynter, some rights reserved (CC BY-NC))
Pemecou sea catfish (Sciades passany) — Ariidae — 3
Wikimedia Commons — Clara Costa D'Elia (CC BY 4.0)
Fin

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All data

Identification

English name
Pemecou sea catfish sourced
Scientific name
Sciades passany
Family
Ariidae
Other names
Passany sea catfish; Marine catfish verified

Appearance

Size class
Extra large verified
Max length (cm)
100.0 verified
Average length (cm)
50.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Silver / grey sourced
Tail shape
Forked inferred
Barbels
Yes sourced
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Brackish sourced
Substrate
Sand / mud bottom sourced
Natural range
South America: Brazil, French Guiana, Guyana, Suriname, Trinidad Tobago, Venezuela sourced
Origin
Native inferred

Behaviour & biology

Diet
Carnivore inferred
Diet (detail)
Small fishes, crustaceans and invertebrates inferred
Territorial
No inferred
Activity
Nocturnal inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Bears venomous spines or tissue; handle with great care. inferred

For anglers

Edibility
Commonly eaten inferred
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
Venomous / poisonous verified
First aid
Do not touch or pick up; the fin spines carry venom. For a sting: immerse the wound in water as hot as can be tolerated (about 45 C, not scalding) for 30-90 minutes to break down the venom. For severe pain, swelling or breathing difficulty seek medical help and check tetanus status. sourced

Status & sources

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

Same genus Sciades

More from the family Ariidae

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