Home · Rajidae · Roberts' deepsea skate
Roberts' deepsea skate (Amblyraja robertsi) — Rajidae

Roberts' deepsea skate

Amblyraja robertsi
Family: Rajidae

The Roberts' deepsea skate (Amblyraja robertsi) is a fish of the family Rajidae that grows up to 60 cm.

Length
60 cm
Body shape
Flat / disc-shaped
Substrate
Sand / mud bottom
Danger
Harmless

Want the complete picture on the Roberts' deepsea skate?

Get the app

Description

Roberts' deepsea skate is a true skate (Rajidae) of the deep, cold waters around Antarctica and the southern oceans. The species grows to about 60 cm and has a flat, diamond-shaped disc with a pointed snout and a prickly back and tail. As a bottom-dweller of the continental slope it lies on sand and mud and searches for crustaceans, molluscs and bottom fish. It reproduces with egg cases ('mermaid's purses'). The fish is harmless to humans.

Frequently asked questions

How do you recognise the Roberts' deepsea skate?

The Roberts' deepsea skate has a flattened, disc-shaped body and is mainly brown.

Where does the Roberts' deepsea skate live?

The Roberts' deepsea skate is mostly found around sand or mud bottom.

How big does the Roberts' deepsea skate get?

The Roberts' deepsea skate grows to a maximum of about 60 cm.

Is the Roberts' deepsea skate dangerous to humans?

No, the Roberts' deepsea skate 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.

Fin

Want the complete picture on the Roberts' deepsea skate?

Point your camera at the fish and Fin names the species in seconds. Free, and the Roberts' deepsea skate is one of 12,519 species in the app.

Get the app →

All data

Identification

English name
Roberts' deepsea skate sourced
Scientific name
Amblyraja robertsi
Family
Rajidae
Other names
Arctic skate; Bigmouth skate; Broad skate; Boreal skate; Artic skate; Blackbelly skate; Darkbelly skate; Northern skate

Appearance

Size class
Large
Max length (cm)
60 inferred
Body shape
Flat / disc-shaped sourced
Dominant colour
Brown sourced
Tail shape
Straight inferred

Habitat & distribution

Substrate
Sand / mud bottom 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

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 Amblyraja

More from the family Rajidae

Fin

Want the complete picture on the Roberts' deepsea skate?

Point your camera at the fish and Fin names the species in seconds. Free, and the Roberts' deepsea skate is one of 12,519 species in the app.

Get the app →
Is this the Roberts' deepsea skate? Get the app