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Clawed Jird

Meriones (Pallasiomys) unguiculatus (Milne-Edwards, 1867)

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.

This is the wild ancestor of the pet gerbil.

This is the wild ancestor of the pet gerbil.

Alastair Rae from London, United Kingdom · Public domain · Image source

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Open encyclopedia reference

The Mongolian gerbil, also referred to as the Mongolian jird (Meriones unguiculatus), is a rodent belonging to the subfamily Gerbillinae. Their body size is typically 110–135 mm (4+1⁄4–5+1⁄4 in), with a 95–120 mm (3+3⁄4–4+3⁄4 in) tail, and body weight 60–130 g (2–4+1⁄2 oz), with adult males larger than females. The animal is used in science for research or kept as a small house pet. Their use in science dates back to the later half of the 19th century, but they only started to be kept as pets in the English-speaking world after 1954, when they were brought to the United States. However, their use in scientific research has fallen out of favor.

Wikipedia contributors, Mongolian gerbil; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T02:11:27.172873+00:00. This reference remains separate from the taxonomic record.

Identity & source status

Scientific name
Meriones (Pallasiomys) unguiculatus (Milne-Edwards, 1867)
Name authority
(Milne-Edwards, 1867)
Common name
Clawed Jird
Rank
species
Accepted status
accepted
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Rodentia
Family
Muridae
Genus
Meriones
Extinction status
Recorded extant

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. parvphylumOsteichthyes
  7. megaclassTetrapoda
  8. classMammalia Linnaeus, 1758
  9. subclassTheria Parker & Haswell, 1897
  10. infraclassEutheria Gill, 1872
  11. orderRodentia Bowdich, 1821
  12. suborderMyomorpha Brandt, 1855
  13. superfamilyMuroidea Illiger, 1811
  14. familyMuridae Illiger, 1811
  15. subfamilyGerbillinae Gray, 1825
  16. genusMeriones Illiger, 1811
  17. subgenusPallasiomys Heptner, 1933
  18. speciesMeriones (Pallasiomys) unguiculatus (Milne-Edwards, 1867)

Close classified relatives

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

SpeciesClassificationSource status
Tristram's JirdMeriones (Pallasiomys) tristrami Thomas, 1892MuridaeChordataAccepted speciesRecorded extant
Buxton's JirdMeriones (Pallasiomys) sacramenti Thomas, 1922MuridaeChordataAccepted speciesRecorded extant
Libyan JirdMeriones (Pallasiomys) libycus Lichtenstein, 1823MuridaeChordataAccepted speciesRecorded extant
Moroccan JirdMeriones (Pallasiomys) grandis Cabrera, 1907MuridaeChordataAccepted speciesRecorded extant
King JirdMeriones (Parameriones) rex Yerbury & Thomas, 1895MuridaeChordataAccepted speciesRecorded extant
Indian Desert GerbilMeriones (Cheliones) hurrianae Jordon, 1867MuridaeChordataAccepted speciesRecorded extant
Shaw's JirdMeriones (Pallasiomys) shawi (Duvernoy, 1842)MuridaeChordataAccepted speciesRecorded extant
Vinogradov's JirdMeriones (Pallasiomys) vinogradovi Heptner, 1931MuridaeChordataAccepted speciesRecorded extant
Zarudny's JirdMeriones (Pallasiomys) zarudnyi Heptner, 1937MuridaeChordataAccepted speciesRecorded extant
Cheng's JirdMeriones (Pallasiomys) chengi Wang, 1964MuridaeChordataAccepted speciesRecorded extant

Browse 672 records assigned to Muridae.

Names & synonyms

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

Recorded nameSource status
Meriones kurauchii chihfengensis Mori, 1939 Mori, 1939synonym
Gerbillus koslovi Satunin, 1903 Satunin, 1903synonym
Meriones kurauchii Mori, 1930 Mori, 1930synonym

Documented distribution

Source distribution statements, not a complete range map. A listed locality is not necessarily a place of origin.

Europe & Northern Asia (excluding China)

Southern Asia

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.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=632988 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:6QZ9S. Classification follows source parent identifiers. English common names may vary by region.