Erlenblattkäfer vs Feldschwirl

Agelastica alni compared with Locustella naevia

Taxonomic Classification

Rank	Erlenblattkäfer	Feldschwirl
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Arthropoda (Gliederfüßer)	Chordata (Chordatiere)
Class	Insecta (Insekten)	Aves (Vögel)
Order	Coleoptera (Käfer)	Passeriformes (Sperlingsvögel)
Family	Chrysomelidae	Locustellidae
Genus	Agelastica	Locustella
Species	Agelastica alni	Locustella naevia

Evolutionary Relationship

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

Conservation Status

Erlenblattkäfer

LC — Least Concern

Feldschwirl

LC — Least Concern

Physical Characteristics

Attribute	Erlenblattkäfer	Feldschwirl
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.

Feldschwirl

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden.

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.

Feldschwirl

Common Grasshopper-Warbler (Locustella naevia) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 4 countries:

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