NATURAL HISTORY · CATALOGUE RECORD
Nullarbor Dwarf Bettong
Bettongia pusilla McNamara, 1997
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 Nullarbor dwarf bettong, Bettongia pusilla, was a potoroine marsupial that occurred in Australia. The animal is only known from skeletons found in caves of the Nullarbor Plain and is now classified as recently extinct.
Wikipedia contributors, Nullarbor dwarf bettong; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T10:11:32.388142+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Bettongia pusilla McNamara, 1997
- Name authority
- McNamara, 1997
- Common name
- Nullarbor Dwarf Bettong
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Mammalia
- Order
- Diprotodontia
- Family
- Potoroidae
- Genus
- Bettongia
- Extinction status
- Recorded extinct
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
- infraclassMetatheria Huxley, 1880
- orderDiprotodontia Owen, 1866
- suborderMacropodiformes Ameghino, 1889
- familyPotoroidae Gray, 1821
- tribeBettongini Flannery & Archer, 1987
- genusBettongia Gray, 1837
- speciesBettongia pusilla McNamara, 1997
Close classified relatives
These entries share the source’s genus, Bettongia. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Northern BettongBettongia tropica Wakefield, 1967 | PotoroidaeChordata | Accepted speciesRecorded extant |
| Brush-tailed BettongBettongia penicillata Gray, 1837 | PotoroidaeChordata | 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=1255592 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:DTCR7. Classification follows source parent identifiers. English common names may vary by region.