LaVal's Disk-winged Bat vs least weasel

Thyroptera lavali compared with Mustela nivalis

Key Differences

• LaVal's Disk-winged Bat is Data Deficient while least weasel is Near Threatened.

Taxonomic Classification

Rank	LaVal's Disk-winged Bat	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	Thyropteridae	Mustelidae (Weasels & Otters)
Genus	Thyroptera	Mustela
Species	Thyroptera lavali	Mustela nivalis

Evolutionary Relationship

LaVal's Disk-winged Bat and least weasel share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

LaVal's Disk-winged Bat

DD — Data Deficient

least weasel

NT — Near Threatened

Physical Characteristics

Attribute	LaVal's Disk-winged Bat	least weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

LaVal's Disk-winged Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

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.