Arnoux's beaked whale vs Lesser Noctule

Berardius arnuxii compared with Nyctalus leisleri

Key Differences

• Arnoux's beaked whale is Least Concern while Lesser Noctule is Endangered.

Taxonomic Classification

Rank	Arnoux's beaked whale	Lesser Noctule
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Cetacea (Whales & Dolphins)	Chiroptera (Bats)
Family	Hyperoodontidae	Vespertilionidae
Genus	Berardius	Nyctalus
Species	Berardius arnuxii	Nyctalus leisleri

Evolutionary Relationship

Arnoux's beaked whale and Lesser Noctule share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Arnoux's beaked whale

LC — Least Concern

Lesser Noctule

EN — Endangered

Physical Characteristics

Attribute	Arnoux's beaked whale	Lesser Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arnoux's beaked whale

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.

Arnoux's beaked whale

The Arnoux's beaked whale, Berardius arnuxii, is a species. It is currently assessed as least concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.