Erlenblattkäfer vs Rötender Wirrling

Agelastica alni compared with Abortiporus biennis

Key Differences

• Erlenblattkäfer is Least Concern while Rötender Wirrling is Near Threatened.

Taxonomic Classification

Rank	Erlenblattkäfer	Rötender Wirrling
Kingdom	Animalia (Tier)	Fungi (Pilze)
Phylum	Arthropoda (Gliederfüßer)	Basidiomycota (Ständerpilze)
Class	Insecta (Insekten)	Agaricomycetes (Mushrooms)
Order	Coleoptera (Käfer)	Polyporales (Stielporlingsartige)
Family	Chrysomelidae	Podoscyphaceae
Genus	Agelastica	Abortiporus
Species	Agelastica alni	Abortiporus biennis

Conservation Status

Erlenblattkäfer

LC — Least Concern

Rötender Wirrling

NT — Near Threatened

Physical Characteristics

Attribute	Erlenblattkäfer	Rötender Wirrling
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.

Rötender Wirrling

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), North America (United States), and South America (Brazil). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Rötender Wirrling

The Blushing Rosette (Abortiporus biennis) is a species in the genus Abortiporus. It is currently classified as Near Threatened on the IUCN Red List. Typically found in forest floors, decomposing wood, and soil ecosystems.

Shared Countries

Both species can be found in 5 countries:

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