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graytale stake

Bathyraja griseocauda (Norman, 1937)

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.

Range of the greytail skate (Bathyraja griseocauda).

Range of the greytail skate (Bathyraja griseocauda).

TeaDrinker · CC BY-SA 3.0 · Image source

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Open encyclopedia reference

The graytail skate (Bathyraja griseocauda), or gray tail skate, is a large species of skate in the family Arhynchobatidae, native to the south-western Atlantic Ocean and south-eastern Pacific Ocean. It is listed as endangered by the IUCN. It was caught as part of a commercial fishery around the Falkland Islands and is a bycatch in several other fisheries.

Wikipedia contributors, Graytail skate; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T04:10:28.340318+00:00. This reference remains separate from the taxonomic record.

Identity & source status

Scientific name
Bathyraja griseocauda (Norman, 1937)
Name authority
(Norman, 1937)
Common name
graytale stake
Rank
species
Accepted status
accepted
Kingdom
Animalia
Phylum
Chordata
Class
Elasmobranchii
Order
Rajiformes
Family
Arhynchobatidae
Genus
Bathyraja
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. familyArhynchobatidae Fowler, 1934
  12. genusBathyraja Ishiyama, 1958
  13. speciesBathyraja griseocauda (Norman, 1937)

Close classified relatives

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

SpeciesClassificationSource status
Bering skateBathyraja interrupta (Gill & Townsend, 1897)ArhynchobatidaeChordataAccepted speciesExtinction status not supplied
Bathyraja longicauda (de Buen, 1959)ArhynchobatidaeChordataAccepted speciesExtinction status not supplied
Bathyraja leucomelanos Iglésias & Lévy-Hartmann, 2012ArhynchobatidaeChordataAccepted speciesExtinction status not supplied
Bathyraja macloviana (Norman, 1937)ArhynchobatidaeChordataAccepted speciesExtinction status not supplied
Little-eyed skateBathyraja andriashevi Dolganov, 1983ArhynchobatidaeChordataAccepted speciesExtinction status not supplied
Bathyraja albomaculata (Norman, 1937)ArhynchobatidaeChordataAccepted speciesExtinction status not supplied
Deepsea skateBathyraja abyssicola (Gilbert, 1896)ArhynchobatidaeChordataAccepted speciesExtinction status not supplied
Bathyraja caeluronigricans Ishiyama & Ishihara, 1977ArhynchobatidaeChordataAccepted speciesExtinction status not supplied
Kerguelen sandpaper skateBathyraja irrasa Hureau & Ozouf-Costaz, 1980ArhynchobatidaeChordataAccepted speciesExtinction status not supplied
Bathyraja hesperafricana Stehmann, 1995ArhynchobatidaeChordataAccepted speciesExtinction status not supplied
Bathyraja ishiharai Stehmann, 2005ArhynchobatidaeChordataAccepted speciesExtinction status not supplied
McCain's skateBathyraja maccaini Springer, 1971ArhynchobatidaeChordataAccepted speciesExtinction status not supplied

Browse 76 records assigned to Arhynchobatidae.

Names & synonyms

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

Recorded nameSource status
Raja griseocauda Norman, 1937 Norman, 1937synonym

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=234586 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.

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:5WDYY. Classification follows source parent identifiers. English common names may vary by region.