Lesser Noctule vs North Atlantic right whale

Nyctalus leisleri compared with Eubalaena glacialis

Key Differences

• Lesser Noctule is Endangered while North Atlantic right whale is Extinct.

Taxonomic Classification

Rank	Lesser Noctule	North Atlantic right whale
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Chiroptera (Bats)	Cetacea (Whales & Dolphins)
Family	Vespertilionidae	Balaenidae
Genus	Nyctalus	Eubalaena
Species	Nyctalus leisleri	Eubalaena glacialis

Evolutionary Relationship

Lesser Noctule and North Atlantic right whale share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Lesser Noctule

EN — Endangered

North Atlantic right whale

EX — Extinct

Physical Characteristics

Attribute	Lesser Noctule	North Atlantic right whale
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

North Atlantic right whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Denmark, Norway, Portugal, and Sweden.

Shared Countries

Both species can be found in 2 countries:

🇩🇰 Denmark 🇸🇪 Sweden