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Prickly dogfish (Oxynotus bruniensis) — Oxynotidae

Prickly dogfish

Oxynotus bruniensis
Family: Oxynotidae

The Prickly dogfish (Oxynotus bruniensis) is a saltwater fish of the family Oxynotidae that grows up to 65 cm.

Length
65 cm
Water
Saltwater
Depth
45.0–1070.0 m
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
Oceania: Australia, New Zealand

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Description

The prickly dogfish is an unusual deep-sea shark (Oxynotidae) from cool waters around southern Australia and New Zealand. The species grows to about 65 cm and has a high, triangular cross-section, a rough, abrasive skin and two large, sail-like dorsal fins each with a stout spine. As a slow bottom-dweller it lives on the continental slope and feeds mainly on the eggs and larvae of other cartilaginous fish. The dorsal spines can prick; otherwise the fish is harmless to humans.

Frequently asked questions

How do you recognise the Prickly dogfish?

The Prickly dogfish has an elongate, eel-like body and is mainly brown.

Where does the Prickly dogfish live?

The Prickly dogfish lives in the sea (marine waters) and is mostly found around sand or mud bottom. Oceania: Australia, New Zealand

How big does the Prickly dogfish get?

The Prickly dogfish grows to a maximum of about 65 cm.

Is the Prickly dogfish dangerous to humans?

No, the Prickly dogfish is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.

More photos

Prickly dogfish (Oxynotus bruniensis) — Oxynotidae — 2
iNaturalist ((c) Ken Graham, some rights reserved (CC BY-NC))
Prickly dogfish (Oxynotus bruniensis) — Oxynotidae — 3
Wikimedia Commons — Edgar Ravenswood Waite (Public domain)
Fin

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All data

Identification

English name
Prickly dogfish sourced
Scientific name
Oxynotus bruniensis
Family
Oxynotidae
Other names
Prickley dogfish; Prickly dogfish; Rough shark; Pepeke verified

Appearance

Size class
Large verified
Max length (cm)
65.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown sourced
Tail shape
Straight inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
45.0 verified
Max depth (m)
1070.0 verified
Natural range
Oceania: Australia, New Zealand sourced
Origin
Native inferred

Behaviour & biology

Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. 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
Harmless verified
First aid
This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status. verified

Status & sources

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

Same genus Oxynotus

More from the family Oxynotidae

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