NATURAL HISTORY · CATALOGUE RECORD
Kalinowski's Mouse Opossum
Hyladelphys kalinowskii (Hershkovitz, 1992)
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
Kalinowski's mouse opossum or the Peru gracile mouse opossum (Hyladelphys kalinowskii) is a species of opossum in the family Didelphidae. It is found in Brazil, French Guiana, Guyana, and Peru. Its natural habitat is subtropical or tropical moist lowland forests at elevations up to 1000 m.
This is the only living species in the genus Hyladelphys. It was removed from the genus Gracilinanus in 2001.
Wikipedia contributors, Kalinowski's mouse opossum; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T11:27:23.218869+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Hyladelphys kalinowskii (Hershkovitz, 1992)
- Name authority
- (Hershkovitz, 1992)
- Common name
- Kalinowski's Mouse Opossum
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Mammalia
- Order
- Didelphimorphia
- Family
- Didelphidae
- Genus
- Hyladelphys
- 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
- orderDidelphimorphia Gill, 1872
- familyDidelphidae Gray, 1821
- subfamilyHyladelphinae Voss & Jansa, 2009
- genusHyladelphys Voss, Lunde & Simmons, 2001
- speciesHyladelphys kalinowskii (Hershkovitz, 1992)
Close classified relatives
No other member of this genus is present in the selected snapshot.
Names & synonyms
Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.
| Recorded name | Source status |
|---|---|
| Gracilinanus kalinowskii Hershkovitz, 1992 Hershkovitz, 1992 | synonym |
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=709364 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:3NDG4. Classification follows source parent identifiers. English common names may vary by region.