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NATURAL HISTORY · CATALOGUE RECORD

White-eared Pocket Mouse

Perognathus alticolus Rhoads, 1894

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 white-eared pocket mouse (Perognathus alticola) is a species of rodent in the family Heteromyidae. It is endemic to the San Bernardino Mountains and the Tehachapi Mountains of southern California in the United States. There are two subspecies of P. alticola in California, P. a. alticola and P. a. inexpectatus, both of which are considered species of special concern by the California Department of Fish and Wildlife.

Wikipedia contributors, White-eared pocket mouse; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T10:48:23.973143+00:00. This reference remains separate from the taxonomic record.

Identity & source status

Scientific name
Perognathus alticolus Rhoads, 1894
Name authority
Rhoads, 1894
Common name
White-eared Pocket Mouse
Rank
species
Accepted status
accepted
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Rodentia
Family
Heteromyidae
Genus
Perognathus
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. suborderCastorimorpha A. E. Wood, 1955
  13. familyHeteromyidae Gray, 1868
  14. subfamilyPerognathinae Coues, 1875
  15. genusPerognathus Wied-Neuwied, 1839
  16. speciesPerognathus alticolus Rhoads, 1894

Close classified relatives

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

SpeciesClassificationSource status
Olive-backed Pocket MousePerognathus fasciatus Wied-Neuwied, 1839HeteromyidaeChordataAccepted speciesRecorded extant
Plains Pocket MousePerognathus flavescens Merriam, 1889HeteromyidaeChordataAccepted speciesRecorded extant
Merriam's Pocket MousePerognathus merriami J. A. Allen, 1892HeteromyidaeChordataAccepted speciesRecorded extant
Arizona Pocket MousePerognathus amplus Osgood, 1900HeteromyidaeChordataAccepted speciesRecorded extant
Columbia Plateau Pocket MousePerognathus parvus (Peale, 1848)HeteromyidaeChordataAccepted speciesRecorded extant
Silky Pocket MousePerognathus flavus Baird, 1855HeteromyidaeChordataAccepted speciesRecorded extant
San Joaquin Pocket MousePerognathus inornatus Merriam, 1889HeteromyidaeChordataAccepted speciesRecorded extant

Browse 52 records assigned to Heteromyidae.

Names & synonyms

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

Recorded nameSource status
Perognathus alticola Rhoads, 1894 Rhoads, 1894synonym

Documented distribution

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

North America

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=900644 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:4F78S. Classification follows source parent identifiers. English common names may vary by region.