Norway Lemming
Lemmus lemmus (Linnaeus, 1758)
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.

Taxidermied Norway lemming (Lemmus lemmus).
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Open encyclopedia reference
The Norway lemming, also known as the Norwegian lemming (Lemmus lemmus), is a common species of lemming found in northern Fennoscandia, where it is the only vertebrate species endemic to the region. The Norway lemming dwells in tundra and fells, and prefers to live near water. Adults feed primarily on sedges, grasses and moss. They are active at both day and night, alternating naps with periods of activity.
Wikipedia contributors, Norway lemming; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T03:44:41.862290+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Lemmus lemmus (Linnaeus, 1758)
- Name authority
- (Linnaeus, 1758)
- Common name
- Norway Lemming
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Mammalia
- Order
- Rodentia
- Family
- Cricetidae
- Genus
- Lemmus
- 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
- suborderMyomorpha Brandt, 1855
- superfamilyMuroidea Illiger, 1811
- familyCricetidae Fischer, 1817
- subfamilyArvicolinae Gray, 1821
- genusLemmus Link, 1795
- speciesLemmus lemmus (Linnaeus, 1758)
Close classified relatives
These entries share the source’s genus, Lemmus. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Amur Brown LemmingLemmus amurensis Vinogradov, 1924 | CricetidaeChordata | Accepted speciesRecorded extant |
| Black-footed LemmingLemmus sibiricus (Kerr, 1792) | CricetidaeChordata | Accepted speciesRecorded extant |
| Wrangel Island LemmingLemmus portenkoi Tchernyavsky, 1967 | CricetidaeChordata | Accepted speciesRecorded extant |
Names & synonyms
Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.
| Recorded name | Source status |
|---|---|
| Lemmus borealis Nilsson, 1820 Nilsson, 1820 | synonym |
| Lemmus norvegicus Desmarest, 1822 Desmarest, 1822 | synonym |
| Cuniculus iterator Gistel, 1850 Gistel, 1850 | 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=632854 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:3T4QV. Classification follows source parent identifiers. English common names may vary by region.