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Dogtooth grouper (Epinephelus caninus) — Serranidae

Dogtooth grouper

Epinephelus caninus
Family: Serranidae
DD · Data Deficient

The Dogtooth grouper (Epinephelus caninus) is a saltwater fish of the family Serranidae that grows up to 164 cm.

Length
164 cm
Water
Saltwater
Depth
30.0–400.0 m
Diet
Carnivore
Behaviour
Solitary
Activity
Diurnal
Body shape
Torpedo-shaped
Substrate
Stone or rock
Danger
Harmless
Range
Eastern Atlantic and the Mediterranean Sea, near rocky bottoms of the deeper continental shelf.
Edibility
Highly prized

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Description

The dogtooth grouper is a large grouper of the family Serranidae reaching about 1.6 metres. The sturdy, grey-brown body has conspicuously large, dog-like canine teeth at the front of the mouth - hence the name - and a rounded tail; young fish often have a purplish tinge. Like many groupers it is a protogynous hermaphrodite: individuals begin as females and later become males. The species lives near rocky bottoms of the deeper continental shelf in the eastern Atlantic and the Mediterranean. As an ambush predator it takes fish, squid and crustaceans. It is a valued commercial and sport fish; the IUCN has too little data to assess the stock (DD).

Frequently asked questions

How do you recognise the Dogtooth grouper?

The Dogtooth grouper has a torpedo-shaped body, is mainly silver-grey and shows a plain pattern. Large, grey-brown grouper with strikingly large canine teeth at the front of the mouth and, in young fish, a purplish tinge.

Where does the Dogtooth grouper live?

The Dogtooth grouper lives in the sea (marine waters) and is mostly found around stony or rocky ground. Eastern Atlantic and the Mediterranean Sea, near rocky bottoms of the deeper continental shelf.

How big does the Dogtooth grouper get?

The Dogtooth grouper grows to a maximum of about 164 cm.

Is the Dogtooth grouper dangerous to humans?

No, the Dogtooth grouper is harmless to humans. None required: this species is harmless to humans.

Is the Dogtooth grouper edible?

Yes, the Dogtooth grouper is a highly prized food fish.

More photos

Dogtooth grouper (Epinephelus caninus) — Serranidae — 2
Wikimedia Commons — Atanacio, Rachel C. (CC BY 3.0)
Dogtooth grouper (Epinephelus caninus) — Serranidae — 3
iNaturalist ((c) Marsel Mersinaj, some rights reserved (CC BY-NC))
Dogtooth grouper (Epinephelus caninus) — Serranidae — 4
iNaturalist ((c) albacernadas, some rights reserved (CC BY-NC))
Dogtooth grouper (Epinephelus caninus) — Serranidae — 5
iNaturalist ((c) Sylvain Le Bris, some rights reserved (CC BY-NC))

Easily confused with

These species look like the Dogtooth grouper and live in the same waters.

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All data

Identification

English name
Dogtooth grouper verified
Scientific name
Epinephelus caninus
Family
Serranidae
Other names
Toothed grouper verified

Appearance

Size class
Extra large verified
Max length (cm)
164.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Silver / grey sourced
Pattern
Plain sourced
Tail shape
Rounded inferred
Mouth position
Terminal inferred
Lips
Thick / fleshy inferred
Barbels
No verified
Dorsal fins
One continuous sourced
Dorsal spines
Yes verified

Habitat & distribution

Water type
Saltwater verified
Substrate
Stone or rock verified
Min depth (m)
30.0 verified
Max depth (m)
400.0 verified
Natural range
Eastern Atlantic and the Mediterranean Sea, near rocky bottoms of the deeper continental shelf. verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore verified
Diet (detail)
Fishes, cephalopods and crustaceans, caught from ambush sourced
Social behaviour
Solitary verified
Territorial
Yes verified
Activity
Diurnal inferred
Reproduction
Protogynous (female first) verified
Sexual dimorphism
No verified
Seasonality
Resident on deeper rocky bottoms; as a protogynous hermaphrodite the fish start as females and later become males. sourced
Special features
Large, grey-brown grouper with strikingly large canine teeth at the front of the mouth and, in young fish, a purplish tinge. sourced

For anglers

Edibility
Highly prized verified
Fishing method
Bottom fishing with a baitfish or octopus at deeper rocky bottoms; a powerful, prized sport fish sourced
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified
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 Epinephelus

More from the family Serranidae

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