Aspen Roller vs least weasel

Ancylis laetana compared with Mustela nivalis

Key Differences

  • Aspen Roller is Least Concern while least weasel is Near Threatened.

Taxonomic Classification

Rank Aspen Roller least weasel
Kingdom same Animalia (Animals) Animalia (Animals)
Phylum Arthropoda (Arthropods) Chordata (Chordates)
Class Insecta (Insects) Mammalia (Mammals)
Order Lepidoptera (Butterflies & Moths) Carnivora (Carnivorans)
Family Tortricidae Mustelidae (Weasels & Otters)
Genus Ancylis Mustela
Species Ancylis laetana Mustela nivalis

Evolutionary Relationship

Aspen Roller and least weasel share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Aspen Roller

LC — Least Concern

least weasel

NT — Near Threatened

Physical Characteristics

Attribute Aspen Roller least weasel
Diet
Average Lifespan
Average Length
Average Weight

Habitat & Geographic Range

Aspen Roller

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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.

Aspen Roller

The Aspen Roller (Ancylis laetana) is a species in the genus Ancylis. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats. Distributed across Belgium, Denmark, Norway, and Sweden.

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.

Shared Countries

Both species can be found in 4 countries:

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