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NATURAL HISTORY · CATALOGUE RECORD

Northwestern African Fat Mouse

Steatomys caurinus Thomas, 1912

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 northwestern fat mouse (Steatomys caurinus) is a species of rodent in the family Nesomyidae. It is native to tropical West Africa where it occurs on grassland and crop land.

Wikipedia contributors, Northwestern fat mouse; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T12:59:08.058927+00:00. This reference remains separate from the taxonomic record.

Identity & source status

Scientific name
Steatomys caurinus Thomas, 1912
Name authority
Thomas, 1912
Common name
Northwestern African Fat Mouse
Rank
species
Accepted status
accepted
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Rodentia
Family
Nesomyidae
Genus
Steatomys
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. familyNesomyidae Forsyth Major, 1897
  15. subfamilyDendromurinae G. M. Allen, 1939
  16. genusSteatomys Peters, 1846
  17. speciesSteatomys caurinus Thomas, 1912

Close classified relatives

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

SpeciesClassificationSource status
Dainty African Fat MouseSteatomys cuppedius Thomas & Hinton, 1920NesomyidaeChordataAccepted speciesRecorded extant
Jackson's African Fat MouseSteatomys jacksoni Hayman, 1936NesomyidaeChordataAccepted speciesRecorded extant
Kreb's African Fat MouseSteatomys krebsii Peters, 1852NesomyidaeChordataAccepted speciesRecorded extant
Common African Fat MouseSteatomys pratensis Peters, 1846NesomyidaeChordataAccepted speciesRecorded extant
Tiny African Fat MouseSteatomys parvus Rhoads, 1896NesomyidaeChordataAccepted speciesRecorded extant
Bocage's African Fat MouseSteatomys bocagei Thomas, 1892NesomyidaeChordataAccepted speciesRecorded extant
Pousargues's African Fat MouseSteatomys opimus Pousargues, 1894NesomyidaeChordataAccepted speciesRecorded extant

Browse 48 records assigned to Nesomyidae.

Documented distribution

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

Africa

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=632719 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:4ZMSZ. Classification follows source parent identifiers. English common names may vary by region.