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Eaton's skate (Bathyraja eatonii) — Arhynchobatidae

Eaton's skate

Bathyraja eatonii
LC · Least Concern

The Eaton's skate (Bathyraja eatonii) is a saltwater fish of the family Arhynchobatidae that grows up to 100 cm.

Length
100 cm
Water
Saltwater
Diet
Carnivore
Behaviour
Solitary
Body shape
Irregular
Substrate
Sand / mud bottom
Danger
Harmless
Range
Southern Ocean; continental shelf and slope around Antarctica and sub-Antarctic islands.
Edibility
Not eaten

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Description

Eaton's skate is a skate of the family Arhynchobatidae from the cold waters of the Southern Ocean around Antarctica and the sub-Antarctic islands. The species grows to about one metre and has a flat, rhomboidal pectoral disc. It lives on the bottom of the continental shelf and slope at considerable depth. As a bottom hunter it feeds on crustaceans, molluscs, worms and small fishes. Reproduction is oviparous: the eggs are in horny capsules with projections. Unlike stingrays a skate lacks a venomous tail spine; it is harmless to humans.

Frequently asked questions

How do you recognise the Eaton's skate?

The Eaton's skate has an irregular in shape body, is mainly brown and shows a plain pattern. Flat, diamond-shaped disc; cold-water ray of the Southern Ocean without a venomous tail spine.

Where does the Eaton's skate live?

The Eaton's skate lives in the sea (marine waters) and is mostly found around sand or mud bottom. Southern Ocean; continental shelf and slope around Antarctica and sub-Antarctic islands.

How big does the Eaton's skate get?

The Eaton's skate grows to a maximum of about 100 cm.

Is the Eaton's skate dangerous to humans?

No, the Eaton's skate is harmless to humans. None required: this species is harmless to humans.

Is the Eaton's skate edible?

The Eaton's skate is not usually eaten.

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All data

Identification

English name
Eaton's skate verified
Scientific name
Bathyraja eatonii
Family
Arhynchobatidae
Other names
Eaton's skate; Eatons's skate verified

Appearance

Size class
Extra large verified
Max length (cm)
100 verified
Body shape
Irregular sourced
Dominant colour
Brown
Pattern
Plain
Mouth position
Inferior (downward)
Lips
Thin
Barbels
No sourced
Dorsal fins
Two separate
Dorsal spines
No sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Natural range
Southern Ocean; continental shelf and slope around Antarctica and sub-Antarctic islands.
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Crustaceans, molluscs, worms and small fishes sourced
Social behaviour
Solitary
Territorial
No
Reproduction
Separate sexes sourced
Sexual dimorphism
No
Seasonality
Present year-round in its habitat; no pronounced seasonality known.
Special features
Flat, diamond-shaped disc; cold-water ray of the Southern Ocean without a venomous tail spine. sourced

For anglers

Edibility
Not eaten sourced
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 Bathyraja

More from the family Arhynchobatidae

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