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Small-spotted catshark (Scyliorhinus canicula) — Scyliorhinidae

Small-spotted catshark

Scyliorhinus canicula
LC · Least Concern

The Small-spotted catshark (Scyliorhinus canicula) is a saltwater fish of the family Scyliorhinidae that grows up to 100 cm.

Length
100 cm
Water
Saltwater
Depth
10–780 m
Diet
Carnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
North Sea, northeast Atlantic from Ireland to Portugal, the Mediterranean Sea and the northwest African coast.
Edibility
Commonly eaten

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Description

The lesser-spotted dogfish is a small, slender catshark of the family Scyliorhinidae reaching about 100 cm. The elongate, brownish body is densely covered with numerous small dark spots and sometimes a few paler flecks. The two dorsal fins are set far back. The dogfish lives on the continental shelf of the North Sea, north-eastern Atlantic and Mediterranean, usually between 80 and 100 m, and is active at night; by day it rests on the bottom or in crevices. It feeds on benthic invertebrates and small fish. The species is oviparous, laying leathery egg cases with anchoring tendrils. The dogfish is regularly eaten.

Frequently asked questions

How do you recognise the Small-spotted catshark?

The Small-spotted catshark has an elongate, eel-like body, is mainly brown and shows a spots pattern. Small, slender catshark densely covered with many small dark spots; lays leathery egg cases with tendrils ('mermaid's purses').

Where does the Small-spotted catshark live?

The Small-spotted catshark lives in the sea (marine waters) and is mostly found around sand or mud bottom. North Sea, northeast Atlantic from Ireland to Portugal, the Mediterranean Sea and the northwest African coast.

How big does the Small-spotted catshark get?

The Small-spotted catshark grows to a maximum of about 100 cm. On average the species is around 60 cm.

Is the Small-spotted catshark dangerous to humans?

No, the Small-spotted catshark is harmless to humans. None required: this species is harmless to humans.

Is the Small-spotted catshark edible?

Yes, the Small-spotted catshark is commonly eaten.

More photos

Small-spotted catshark (Scyliorhinus canicula) — Scyliorhinidae — 2
iNaturalist ((c) Pierre Corbrion, some rights reserved (CC BY-NC-SA))
Small-spotted catshark (Scyliorhinus canicula) — Scyliorhinidae — 3
iNaturalist ((c) Cleopatra Browne, some rights reserved (CC BY-NC))
Small-spotted catshark (Scyliorhinus canicula) — Scyliorhinidae — 4
iNaturalist ((c) Pierre Corbrion, some rights reserved (CC BY-NC-SA))

Easily confused with

These species look like the Small-spotted catshark and live in the same waters.

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All data

Identification

English name
Small-spotted catshark verified
Scientific name
Scyliorhinus canicula
Family
Scyliorhinidae
Other names
Dogfish; Fay dog; Lesser spotted dogfish; Small-spotted catshark; Smallspotted catshark; Sandy dogfish; Rough dog; Rough hound; Small spotted dog; Small-spotted cat shark; Small-spotted dogfish verified

Appearance

Size class
Extra large verified
Max length (cm)
100 verified
Average length (cm)
60 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown sourced
Pattern
Spots sourced
Mouth position
Inferior (downward)
Barbels
No verified
Dorsal fins
Two separate sourced
Dorsal spines
No verified

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
10 verified
Max depth (m)
780 verified
Natural range
North Sea, northeast Atlantic from Ireland to Portugal, the Mediterranean Sea and the northwest African coast. verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore verified
Diet (detail)
Worms, crustaceans, molluscs and benthic invertebrates
Social behaviour
Solitary verified
Territorial
No verified
Activity
Nocturnal sourced
Reproduction
Separate sexes verified
Sexual dimorphism
No verified
Max. age (years)
12 verified
Seasonality
Oviparous; lays egg capsules in shallow water all year round. Active at night, resting on the bottom during the day. sourced
Special features
Small, slender catshark densely covered with many small dark spots; lays leathery egg cases with tendrils ('mermaid's purses'). sourced

For anglers

Edibility
Commonly eaten verified
Fishing method
Bottom fishing with natural bait (worm, shrimp or fish) on or just above the seabed.
Regulations source

Safety

Danger to humans
Harmless sourced
First aid
None required: this species is harmless to humans. sourced

Status & sources

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

Same genus Scyliorhinus

More from the family Scyliorhinidae

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