Fin's Fish Guide
The Dogfish (Squalus suckleyi) is a brackish-water fish of the family Squalidae that grows up to 140 cm.
Description
The Pacific spiny dogfish is a small, schooling shark from the northern Pacific. The species grows to about 140 cm and has a slender, grey body with white spots and, before each dorsal fin, a strong spine linked to a weak venom gland that can inflict a painful wound when handled. It is very long-lived and schools in large numbers in search of fish, crustaceans and squid. It bears live young after a very long gestation. The IUCN assesses the species as Least Concern (LC).
Frequently asked questions
How do you recognise the Dogfish?
The Dogfish has a torpedo-shaped body, is mainly silver-grey and shows a spots pattern. Sturdy spine with weak venom in front of each dorsal fin; long-lived schooling shark
Where does the Dogfish live?
The Dogfish lives in brackish water and is mostly found around mixed bottom. North Pacific
How big does the Dogfish get?
The Dogfish grows to a maximum of about 140 cm.
Is the Dogfish dangerous to humans?
The Dogfish can cause injury; handle it with care. Before each dorsal fin is a strong, weakly venomous spine; handle this shark with care. Clean any prick or puncture wound thoroughly, immerse in hot water (about 45 C) for pain, and seek medical help for infection or persistent complaints.
Is the Dogfish edible?
Yes, the Dogfish is commonly eaten.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Squalus
More from the family Squalidae
Want the complete picture on the Dogfish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Dogfish is one of 12,519 species in the app.