NATURAL HISTORY · CATALOGUE RECORD
Philippine Pygmy Squirrel
Exilisciurus concinnus (Thomas, 1888)
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.
Distribution of Exilisciurus concinnus. Red - Extant (resident).
PhnomPencil · CC BY-SA 4.0 · Image sourceProvider-generated thumbnail requested at 800 pixels; no local editing Local WebP display rendition; resized without cropping.
Open encyclopedia reference
The Philippine pygmy squirrel (Exilisciurus concinnus) is a species of rodent in the family Sciuridae. It is endemic to the Philippines.
In April 22-27, 2024, the Department of Environment and Natural Resources in Socsargen and Davao Region documented the rarest sightings of the endemic Philippine pygmy squirrel and Mindanao squirrel inhabiting the 80,864-hectare Mount Apo Natural Park, Director Felix Alicer said.
Wikipedia contributors, Philippine pygmy squirrel; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T11:06:51.049026+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Exilisciurus concinnus (Thomas, 1888)
- Name authority
- (Thomas, 1888)
- Common name
- Philippine Pygmy Squirrel
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Mammalia
- Order
- Rodentia
- Family
- Sciuridae
- Genus
- Exilisciurus
- 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.
- domainEukaryota (Chatton, 1925) Whittaker & Margulis, 1978
- kingdomAnimalia
- phylumChordata
- subphylumVertebrata
- infraphylumGnathostomata
- parvphylumOsteichthyes
- megaclassTetrapoda
- classMammalia Linnaeus, 1758
- subclassTheria Parker & Haswell, 1897
- infraclassEutheria Gill, 1872
- orderRodentia Bowdich, 1821
- suborderSciuromorpha Brandt, 1855
- familySciuridae Fischer de Waldheim, 1817
- subfamilyCallosciurinae Pocock, 1923
- genusExilisciurus Moore, 1958
- speciesExilisciurus concinnus (Thomas, 1888)
Close classified relatives
These entries share the source’s genus, Exilisciurus. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Tufted Pygmy SquirrelExilisciurus whiteheadi (Thomas, 1887) | SciuridaeChordata | Accepted speciesRecorded extant |
Documented distribution
Source distribution statements, not a complete range map. A listed locality is not necessarily a place of origin.
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.
- https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=632348 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:3DL8T. Classification follows source parent identifiers. English common names may vary by region.