Chestnut Coloured Click Beetle vs Rounded Earthstar

Anostirus castaneus compared with Geastrum saccatum

Key Differences

• Chestnut Coloured Click Beetle is Least Concern while Rounded Earthstar is Endangered.

Taxonomic Classification

Rank	Chestnut Coloured Click Beetle	Rounded Earthstar
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Arthropoda (Arthropods)	Basidiomycota (Club Fungi)
Class	Insecta (Insects)	Agaricomycetes (Mushrooms)
Order	Coleoptera (Beetles)	Geastrales (Geastrales)
Family	Elateridae	Geastraceae
Genus	Anostirus	Geastrum
Species	Anostirus castaneus	Geastrum saccatum

Conservation Status

Chestnut Coloured Click Beetle

LC — Least Concern

Rounded Earthstar

EN — Endangered

Physical Characteristics

Attribute	Chestnut Coloured Click Beetle	Rounded Earthstar
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chestnut Coloured Click Beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Rounded Earthstar

Habitat

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

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Brazil). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Chestnut Coloured Click Beetle

The Chestnut Coloured Click Beetle (Anostirus castaneus) is a species in the genus Anostirus. 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 3 countries:

🇧🇪 Belgium 🇳🇴 Norway 🇸🇪 Sweden