Erlenblattkäfer vs Zerbrechlicher Blasenfarn

Agelastica alni compared with Cystopteris fragilis

Key Differences

• Erlenblattkäfer is Least Concern while Zerbrechlicher Blasenfarn is Not Evaluated.

Taxonomic Classification

Rank	Erlenblattkäfer	Zerbrechlicher Blasenfarn
Kingdom	Animalia (Tier)	Plantae (Pflanzen)
Phylum	Arthropoda (Gliederfüßer)	Tracheophyta
Class	Insecta (Insekten)	Polypodiopsida (Echte Farne)
Order	Coleoptera (Käfer)	Polypodiales (Tüpfelfarnartige)
Family	Chrysomelidae	Cystopteridaceae
Genus	Agelastica	Cystopteris
Species	Agelastica alni	Cystopteris fragilis

Conservation Status

Erlenblattkäfer

LC — Least Concern

Zerbrechlicher Blasenfarn

NE — Not Evaluated

Physical Characteristics

Attribute	Erlenblattkäfer	Zerbrechlicher Blasenfarn
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.

Zerbrechlicher Blasenfarn

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), North America (Canada, United States), and South America (Colombia).

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.

Zerbrechlicher Blasenfarn

The Bladder Fern (Cystopteris fragilis) is a species in the genus Cystopteris. Typically found in moist, shaded forest floors and tropical canopies.

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States