Hotson’s Brush-tailed Mouse vs Lesser Noctule

Calomyscus hotsoni compared with Nyctalus leisleri

Key Differences

• Hotson’s Brush-tailed Mouse is Least Concern while Lesser Noctule is Endangered.

Taxonomic Classification

Rank	Hotson’s Brush-tailed Mouse	Lesser Noctule
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Rodentia (Rodents)	Chiroptera (Bats)
Family	Calomyscidae	Vespertilionidae
Genus	Calomyscus	Nyctalus
Species	Calomyscus hotsoni	Nyctalus leisleri

Evolutionary Relationship

Hotson’s Brush-tailed Mouse and Lesser Noctule share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Hotson’s Brush-tailed Mouse

LC — Least Concern

Lesser Noctule

EN — Endangered

Physical Characteristics

Attribute	Hotson’s Brush-tailed Mouse	Lesser Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hotson’s Brush-tailed Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Lesser Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, Denmark, Luxembourg, Sweden, and Ukraine. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.