Canadian Otter vs Lesser Noctule

Lontra canadensis compared with Nyctalus leisleri

Key Differences

• Canadian Otter is Least Concern while Lesser Noctule is Endangered.

Taxonomic Classification

Rank	Canadian Otter	Lesser Noctule
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Carnivora (Carnivorans)	Chiroptera (Bats)
Family	Mustelidae (Weasels & Otters)	Vespertilionidae
Genus	Lontra	Nyctalus
Species	Lontra canadensis	Nyctalus leisleri

Evolutionary Relationship

Canadian Otter and Lesser Noctule share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Canadian Otter

LC — Least Concern

Lesser Noctule

EN — Endangered

Physical Characteristics

Attribute	Canadian Otter	Lesser Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Canadian Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in United States.

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.

Canadian Otter

The Canadian Otter (Lontra canadensis) is a species in the genus Lontra. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.