Erlenblattkäfer vs Kleiner Abendsegler

Agelastica alni compared with Nyctalus leisleri

Key Differences

• Erlenblattkäfer is Least Concern while Kleiner Abendsegler is Endangered.

Taxonomic Classification

Rank	Erlenblattkäfer	Kleiner Abendsegler
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Arthropoda (Gliederfüßer)	Chordata (Chordatiere)
Class	Insecta (Insekten)	Mammalia (Säugetiere)
Order	Coleoptera (Käfer)	Chiroptera (Fledertiere)
Family	Chrysomelidae	Vespertilionidae
Genus	Agelastica	Nyctalus
Species	Agelastica alni	Nyctalus leisleri

Evolutionary Relationship

Erlenblattkäfer and Kleiner Abendsegler share a common ancestor at the Kingdom level: Animalia. (Tier)

Conservation Status

Erlenblattkäfer

LC — Least Concern

Kleiner Abendsegler

EN — Endangered

Physical Characteristics

Attribute	Erlenblattkäfer	Kleiner Abendsegler
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Erlenblattkäfer

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

Kleiner Abendsegler

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.

Erlenblattkäfer

The Alder leaf beetle (Agelastica alni) is a species in the genus Agelastica. 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