Northern Common Cuscus
Phalanger orientalis (Pallas, 1766)
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.

A rescued cuscus (Phalanger orientalis) by BBKSDA from Sorong PELNI Harbour on 15 Agustus 2021.
BBKSDA Papua Barat · Public domain · Image sourceProvider-generated thumbnail requested at 800 pixels; no local editing Local WebP display rendition; resized without cropping.
Open encyclopedia reference
The northern common cuscus (Phalanger orientalis), also known as the gray cuscus, is a species of marsupial in the family Phalangeridae native to northern New Guinea and adjacent smaller islands, but is now also found in the Bismarck Archipelago, southeast and central Moluccas, the Solomons, and Timor, where it is believed to have been introduced in prehistoric times from New Guinea. It was formerly considered conspecific with the allopatric P. intercastellanus and P. mimicus.
It is hunted for human consumption in New Guinea.
Wikipedia contributors, Northern common cuscus; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T09:46:20.421181+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Phalanger orientalis (Pallas, 1766)
- Name authority
- (Pallas, 1766)
- Common name
- Northern Common Cuscus
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Mammalia
- Order
- Diprotodontia
- Family
- Phalangeridae
- Genus
- Phalanger
- 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
- infraclassMetatheria Huxley, 1880
- orderDiprotodontia Owen, 1866
- suborderPhalangeriformes Szalay in Archer, 1982
- superfamilyPhalangeroidea Thomas, 1888
- familyPhalangeridae Thomas, 1888
- subfamilyPhalangerinae Thomas, 1888
- genusPhalanger Storr, 1780
- speciesPhalanger orientalis (Pallas, 1766)
Close classified relatives
These entries share the source’s genus, Phalanger. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Southern Common CuscusPhalanger mimicus Thomas, 1922 | PhalangeridaeChordata | Accepted speciesRecorded extant |
| Moluccan CuscusPhalanger ornatus (Gray, 1860) | PhalangeridaeChordata | Accepted speciesRecorded extant |
| Obi CuscusPhalanger rothschildi Thomas, 1898 | PhalangeridaeChordata | Accepted speciesRecorded extant |
| Silky CuscusPhalanger sericeus Thomas, 1907 | PhalangeridaeChordata | Accepted speciesRecorded extant |
| Gebe CuscusPhalanger alexandrae Flannery & Boeadi, 1995 | PhalangeridaeChordata | Accepted speciesRecorded extant |
| Mountain CuscusPhalanger carmelitae Thomas, 1898 | PhalangeridaeChordata | Accepted speciesRecorded extant |
| Ground CuscusPhalanger gymnotis Peters & Doria, 1875 | PhalangeridaeChordata | Accepted speciesRecorded extant |
| Eastern Common CuscusPhalanger intercastellanus Thomas, 1895 | PhalangeridaeChordata | Accepted speciesRecorded extant |
| Telefomin CuscusPhalanger matanim Flannery, 1987 | PhalangeridaeChordata | Accepted speciesRecorded extant |
| Banggai CuscusPhalanger pelengensis Tate, 1945 | PhalangeridaeChordata | Accepted speciesRecorded extant |
| Stein's CuscusPhalanger vestitus (A. Milne-Edwards, 1877) | PhalangeridaeChordata | Accepted speciesRecorded extant |
Names & synonyms
Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.
| Recorded name | Source status |
|---|---|
| Didelphidis orientalis Pallas, 1766 Pallas, 1766 | synonym |
Documented distribution
Source distribution statements, not a complete range map. A listed locality is not necessarily a place of origin.
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.
- https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=552685 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:4FR5Y. Classification follows source parent identifiers. English common names may vary by region.