Erlenblattkäfer vs Knautien-Sandbiene

Agelastica alni compared with Andrena hattorfiana

Key Differences

• Erlenblattkäfer is Least Concern while Knautien-Sandbiene is Critically Endangered.

Taxonomic Classification

Rank	Erlenblattkäfer	Knautien-Sandbiene
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Arthropoda (Gliederfüßer)	Arthropoda (Gliederfüßer)
Class same	Insecta (Insekten)	Insecta (Insekten)
Order	Coleoptera (Käfer)	Hymenoptera (Hautflügler)
Family	Chrysomelidae	Andrenidae
Genus	Agelastica	Andrena
Species	Agelastica alni	Andrena hattorfiana

Evolutionary Relationship

Erlenblattkäfer and Knautien-Sandbiene share a common ancestor at the Class level: Insecta. (Insekten)

Conservation Status

Erlenblattkäfer

LC — Least Concern

Knautien-Sandbiene

CR — Critically Endangered

Physical Characteristics

Attribute	Erlenblattkäfer	Knautien-Sandbiene
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.

Knautien-Sandbiene

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden. Currently classified as Critically 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 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden