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barndoor skate

Dipturus laevis (Mitchill, 1818)

Source-backed taxonomic record

Accepted species in Catalogue of Life’s 11 September 2026 base release. This preserves the source classification and available supporting data; it is not a completed species monograph.

Open encyclopedia reference

The barndoor skate (Dipturus laevis) is a species of marine cartilaginous fish in the skate family Rajidae of the order Rajiformes. It is native to the northwestern Atlantic Ocean, and is found from the Grand Banks of Newfoundland and the southern side of the Gulf of St. Lawrence south to North Carolina. The fish is one of the largest skates found in the North Atlantic Ocean, reaching lengths up to 1.5 m (5 ft). It is carnivorous, feeding on invertebrates and other fish found near the sea floor. After peaking in the 1950s, the population of the barndoor skate dramatically declined in the 1960s and early 1970s as a result of overfishing. In 2003, it was listed as endangered by the World Conservation Union. However, barndoor skate populations have increased substantially since 1990 and even surpassed 1960s population size by 2012. In 2019, the barndoor skate was downlisted to least concern by the IUCN based on its largely increased population, new protections within its range, and also minor expansions to its range.

Wikipedia contributors, Barndoor skate; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T04:09:45.755174+00:00. This reference remains separate from the taxonomic record.

Identity & source status

Scientific name
Dipturus laevis (Mitchill, 1818)
Name authority
(Mitchill, 1818)
Common name
barndoor skate
Rank
species
Accepted status
accepted
Kingdom
Animalia
Phylum
Chordata
Class
Elasmobranchii
Order
Rajiformes
Family
Rajidae
Genus
Dipturus
Extinction status
Not supplied by this source

Source habitat flags: Marine: yes · Freshwater: no · Terrestrial: no. These do not form a complete habitat description.

Classification family tree

Nested taxonomic groups from the source. This is not a direct-ancestor chain, a dated evolutionary tree or a phylogenetic reconstruction.

  1. domainEukaryota (Chatton, 1925) Whittaker & Margulis, 1978
  2. kingdomAnimalia
  3. phylumChordata
  4. subphylumVertebrata
  5. infraphylumGnathostomata
  6. parvphylumChondrichthyes
  7. classElasmobranchii
  8. subclassNeoselachii
  9. infraclassBatoidea
  10. orderRajiformes Berg, 1940
  11. familyRajidae de Blainville, 1816
  12. genusDipturus Rafinesque, 1810
  13. speciesDipturus laevis (Mitchill, 1818)

Close classified relatives

These entries share the source’s genus, Dipturus. They are not necessarily the closest relatives established by molecular evidence.

SpeciesClassificationSource status
Dipturus acrobelus Last, White & Pogonoski, 2008RajidaeChordataAccepted speciesExtinction status not supplied
Dipturus argentinensis Díaz de Astarloa, Mabragaña, Hanner & Figueroa, 2008RajidaeChordataAccepted speciesExtinction status not supplied
lozenge skateDipturus bullisi (Bigelow & Schroeder, 1962)RajidaeChordataAccepted speciesExtinction status not supplied
Dipturus campbelli (Wallace, 1967)RajidaeChordataAccepted speciesExtinction status not supplied
Dipturus flavirostris (Philippi, 1892)RajidaeChordataAccepted speciesExtinction status not supplied
Dipturus gigas (Ishiyama, 1958)RajidaeChordataAccepted speciesExtinction status not supplied
Dipturus gudgeri (Whitley, 1940)RajidaeChordataAccepted speciesExtinction status not supplied
Dipturus innominatus (Garrick & Paul, 1974)RajidaeChordataAccepted speciesExtinction status not supplied
flapper skateDipturus intermedius (Parnell, 1837)RajidaeChordataAccepted speciesExtinction status not supplied
Dipturus lanceorostratus (Wallace, 1967)RajidaeChordataAccepted speciesExtinction status not supplied
Dipturus macrocauda (Ishiyama, 1955)RajidaeChordataAccepted speciesExtinction status not supplied
Dipturus melanospilus Last, White & Pogonoski, 2008RajidaeChordataAccepted speciesExtinction status not supplied

Browse 122 records assigned to Rajidae.

Names & synonyms

Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.

Recorded nameSource status
Raia granulata Gill, 1879 Gill, 1879synonym
Raia stabuliforis Garman, 1913 Garman, 1913synonym
Raja laevis Mitchill, 1818 Mitchill, 1818synonym

Source literature & publication evidence

References attached to this source record, including nomenclatural citations where supplied. This is a selected bibliography; abbreviated citations remain in the source’s form.

  1. https://www.marinespecies.org/aphia.php?p=taxdetails&id=158548 Source fields: Taxon.tsv dwc:namePublishedIn, Taxon.tsv dcterms:references

Origins, evidence & remaining research

Name authority and publication references document nomenclature where the source supplies it. They do not establish evolutionary origins or the earliest fossil occurrence.

Specimen-level evidence, morphology, ecological research, phylogenetic studies, a comprehensive bibliography and a located literary passage have not yet been compiled for this record. A suitable sourced image remains to be added.

Dataset citation & attribution

This exact taxon in ChecklistBank · Catalogue of Life 2026-09-11

Catalogue of Life 2026-09-11; dataset 316321; doi:10.48580/dgz5n. https://creativecommons.org/licenses/by/4.0/ . Retrieved 5 October 2026.

Stable key: col:36R3W. Classification follows source parent identifiers. English common names may vary by region.