Large Flax Flea Beetle vs Lesser Noctule

Aphthona euphorbiae compared with Nyctalus leisleri

Key Differences

• Large Flax Flea Beetle is Least Concern while Lesser Noctule is Endangered.

Taxonomic Classification

Rank	Large Flax Flea 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	Aphthona	Nyctalus
Species	Aphthona euphorbiae	Nyctalus leisleri

Evolutionary Relationship

Large Flax Flea Beetle and Lesser Noctule share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Large Flax Flea Beetle

LC — Least Concern

Lesser Noctule

EN — Endangered

Physical Characteristics

Attribute	Large Flax Flea Beetle	Lesser Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Large Flax Flea 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.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇸🇪 Sweden