Brown Willow Beetle vs Lesser Noctule

Galerucella lineola compared with Nyctalus leisleri

Key Differences

• Brown Willow Beetle is Least Concern while Lesser Noctule is Endangered.

Taxonomic Classification

Rank	Brown Willow Beetle	Lesser Noctule
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Coleoptera (Beetles)	Chiroptera (Bats)
Family	Chrysomelidae	Vespertilionidae
Genus	Galerucella	Nyctalus
Species	Galerucella lineola	Nyctalus leisleri

Evolutionary Relationship

Brown Willow Beetle and Lesser Noctule share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brown Willow Beetle

LC — Least Concern

Lesser Noctule

EN — Endangered

Physical Characteristics

Attribute	Brown Willow Beetle	Lesser Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown Willow Beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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.

Brown Willow Beetle

The Brown Willow Beetle (Galerucella lineola) is a species in the genus Galerucella. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇸🇪 Sweden