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Barndoor skate (Dipturus laevis) — Rajidae

Barndoor skate

Dipturus laevis
Family: Rajidae
LC · Least Concern

The Barndoor skate (Dipturus laevis) is a saltwater fish of the family Rajidae that grows up to 163 cm.

Length
163 cm
Water
Saltwater
Depth
0.0–750.0 m
Diet
Carnivore
Behaviour
Solitary
Body shape
Irregular
Substrate
Sand / mud bottom
Danger
Harmless
Range
Northwest Atlantic; continental shelf.
Edibility
Commonly eaten

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Description

The barndoor skate is a large skate (Rajidae) from the northwestern Atlantic Ocean. The species has a flat, diamond-shaped body disc with pointed wingtips and a long tail with rows of small thorns; it lacks a venomous spine. It lives bottom-bound from the waterline into deeper water on the continental shelf. As a bottom hunter it feeds on crustaceans, molluscs and fishes. It lays eggs in horny egg cases. The species is harmless to humans.

Frequently asked questions

How do you recognise the Barndoor skate?

The Barndoor skate has an irregular in shape body, is mainly brown and shows a spots pattern. Large diamond-shaped ray with rows of thorns on the tail, without a venomous spine; bottom hunter.

Where does the Barndoor skate live?

The Barndoor skate lives in the sea (marine waters) and is mostly found around sand or mud bottom. Northwest Atlantic; continental shelf.

How big does the Barndoor skate get?

The Barndoor skate grows to a maximum of about 163 cm.

Is the Barndoor skate dangerous to humans?

No, the Barndoor skate is harmless to humans. None required: this species is harmless to humans.

Is the Barndoor skate edible?

Yes, the Barndoor skate is commonly eaten.

More photos

Barndoor skate (Dipturus laevis) — Rajidae — 2
Gibbons, Ruth E. (CC0 1.0) via GBIF — USNM
Barndoor skate (Dipturus laevis) — Rajidae — 3
Wikimedia Commons — H. L. Todd (Public domain)
Barndoor skate (Dipturus laevis) — Rajidae — 4
iNaturalist ((c) Joe Kunkel, some rights reserved (CC BY-NC))
Barndoor skate (Dipturus laevis) — Rajidae — 5
iNaturalist ((c) Joe Kunkel, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Barndoor skate verified
Scientific name
Dipturus laevis
Family
Rajidae
Other names
Barndoor skate; Barn-door skate; Barn-door winter skate verified

Appearance

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

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
0.0 verified
Max depth (m)
750.0 verified
Natural range
Northwest Atlantic; continental shelf. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Crustaceans, molluscs and fishes sourced
Social behaviour
Solitary inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Large diamond-shaped ray with rows of thorns on the tail, without a venomous spine; bottom hunter. sourced

For anglers

Edibility
Commonly eaten sourced
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 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 Dipturus

More from the family Rajidae

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