Large False Serotine vs least weasel

Hesperoptenus tomesi compared with Mustela nivalis

Key Differences

• Large False Serotine is Vulnerable while least weasel is Near Threatened.

Taxonomic Classification

Rank	Large False Serotine	least weasel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Chiroptera (Bats)	Carnivora (Carnivorans)
Family	Vespertilionidae	Mustelidae (Weasels & Otters)
Genus	Hesperoptenus	Mustela
Species	Hesperoptenus tomesi	Mustela nivalis

Evolutionary Relationship

Large False Serotine and least weasel share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Large False Serotine

VU — Vulnerable

least weasel

NT — Near Threatened

Physical Characteristics

Attribute	Large False Serotine	least weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Large False Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

least weasel

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests, among 4 distinct biome types spanning the Australasia and Oceanian and Palearctic realms.

Range

Widely distributed across Africa (Sao Tome and Principe), Asia (Cyprus), Europe (11 countries), and Oceania and the Pacific (New Zealand). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

least weasel

least weasel (Mustela nivalis) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.