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Cooke's sea catfish (Notarius cookei) — Ariidae

Cooke's sea catfish

Notarius cookei
Family: Ariidae

The Cooke's sea catfish (Notarius cookei) is a brackish-water fish of the family Ariidae that grows up to 43 cm.

Length
42.8 cm
Water
Brackish
Diet
Carnivore
Activity
Nocturnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Venomous / poisonous
Range
North America: Colombia, Costa Rica, Panama

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Description

Cooke's sea catfish is a sea catfish (Ariidae) from turbid coastal and estuarine water of the eastern Pacific around Central America. The species grows to about 30 cm and has a sturdy, greyish, scaleless body with a bony nape plate, three pairs of barbels and an adipose fin. As a bottom-dweller it searches over sand and mud for worms, crustaceans and small fish; the male broods the large eggs in his mouth. The dorsal and pectoral spines are venomous and can give a painful puncture wound.

Frequently asked questions

How do you recognise the Cooke's sea catfish?

The Cooke's 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 Cooke's sea catfish live?

The Cooke's sea catfish lives in brackish water and is mostly found around sand or mud bottom. North America: Colombia, Costa Rica, Panama

How big does the Cooke's sea catfish get?

The Cooke's sea catfish grows to a maximum of about 43 cm.

Is the Cooke's sea catfish dangerous to humans?

The Cooke's sea catfish is venomous — handle spines with care and seek medical help after a sting if needed. For a sting from a fin spine: rinse the wound, remove any visible spine fragments and immerse the part for 30-90 minutes in water as hot as can be tolerated (about 45 C) to break down the venom. The pain can be severe. For marked swelling, a retained spine or signs of infection seek medical care and check tetanus status.

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All data

Identification

English name
Cooke's sea catfish sourced
Scientific name
Notarius cookei
Family
Ariidae

Appearance

Size class
Large verified
Max length (cm)
42.8 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
North America: Colombia, Costa Rica, Panama 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

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
For a sting from a fin spine: rinse the wound, remove any visible spine fragments and immerse the part for 30-90 minutes in water as hot as can be tolerated (about 45 C) to break down the venom. The pain can be severe. For marked swelling, a retained spine or signs of infection seek medical care and check tetanus status. sourced

Status & sources

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

Same genus Notarius

More from the family Ariidae

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