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Granular dogfish (Centroscyllium granulatum) — Etmopteridae

Granular dogfish

Centroscyllium granulatum
Family: Etmopteridae
LC · Least Concern

The Granular dogfish (Centroscyllium granulatum) is a saltwater fish of the family Etmopteridae that grows up to 28 cm.

Length
28 cm
Water
Saltwater
Diet
Carnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Elongated (eel-like)
Substrate
Open water
Danger
Harmless
Edibility
Not eaten

Description

The granular dogfish is a small deep-sea shark from the waters around southern South America and the subantarctic islands. The species grows to about 28 cm and has a slender, blackish-brown body densely covered with granular denticles and large eyes. As a near-bottom hunter it lives on the continental slope in cold, deep water and feeds on small fish and crustaceans. It bears live young. The shark is harmless to humans and has no commercial value. The IUCN assesses the species as Least Concern (LC).

Frequently asked questions

How do you recognise the Granular dogfish?

The Granular dogfish has an elongate, eel-like body, is mainly black and shows a plain pattern.

Where does the Granular dogfish live?

The Granular dogfish lives in the sea (marine waters) and is mostly found around open water.

How big does the Granular dogfish get?

The Granular dogfish grows to a maximum of about 28 cm.

Is the Granular dogfish dangerous to humans?

No, the Granular dogfish is harmless to humans.

Is the Granular dogfish edible?

The Granular dogfish is not usually eaten.

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All data

Identification

Dutch name
Gekorrelde lantaarnhaai sourced
English name
Granular dogfish verified
Scientific name
Centroscyllium granulatum
Family
Etmopteridae

Appearance

Size class
Medium verified
Max length (cm)
28.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Black sourced
Pattern
Plain sourced
Tail shape
Crescent (lunate) inferred
Mouth position
Inferior (downward) sourced
Lips
Thin sourced
Barbels
No sourced
Dorsal fins
Two separate sourced
Dorsal spines
No sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Open water sourced
Origin
Native verified

Behaviour & biology

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

For anglers

Edibility
Not eaten sourced
Fishing method
Sportvissen met kunstaas of (dood/levend) aasvis door te trollen, te werpen of drijvend te vissen in open water. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced

Status & sources

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

Same genus Centroscyllium

More from the family Etmopteridae

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