Flea beetle vs Lesser Noctule

Psylliodes cucullatus compared with Nyctalus leisleri

Key Differences

• Flea beetle is Near Threatened while Lesser Noctule is Endangered.

Taxonomic Classification

Rank	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	Psylliodes	Nyctalus
Species	Psylliodes cucullatus	Nyctalus leisleri

Evolutionary Relationship

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

Conservation Status

Flea beetle

NT — Near Threatened

Lesser Noctule

EN — Endangered

Physical Characteristics

Attribute	Flea beetle	Lesser Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Flea beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (7 countries) and North America (Canada, United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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