Alder leaf beetle vs Field Earthstar

Agelastica alni compared with Geastrum campestre

Key Differences

• Alder leaf beetle is Least Concern while Field Earthstar is Critically Endangered.

Taxonomic Classification

Rank	Alder leaf beetle	Field Earthstar
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Arthropoda (Arthropods)	Basidiomycota (Club Fungi)
Class	Insecta (Insects)	Agaricomycetes (Mushrooms)
Order	Coleoptera (Beetles)	Geastrales (Geastrales)
Family	Chrysomelidae	Geastraceae
Genus	Agelastica	Geastrum
Species	Agelastica alni	Geastrum campestre

Conservation Status

Alder leaf beetle

LC — Least Concern

Field Earthstar

CR — Critically Endangered

Physical Characteristics

Attribute	Alder leaf beetle	Field Earthstar
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alder leaf beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Field Earthstar

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (6 countries). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Alder leaf beetle

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