Cardinal Click Beetle vs Chestnut Brittlestem

Ampedus cardinalis compared with Homophron spadiceum

Key Differences

Cardinal Click Beetle is Critically Endangered while Chestnut Brittlestem is Least Concern.

Taxonomic Classification

Rank	Cardinal Click Beetle	Chestnut Brittlestem
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Arthropoda (artrópodos)	Basidiomycota (Club Fungi)
Class	Insecta (insecto)	Agaricomycetes (Mushrooms)
Order	Coleoptera (coleópteros)	Agaricales (Gilled Mushrooms)
Family	Elateridae	Psathyrellaceae
Genus	Ampedus	Homophron
Species	Ampedus cardinalis	Homophron spadiceum

Conservation Status

Cardinal Click Beetle

CR — Critically Endangered

Chestnut Brittlestem

LC — Least Concern

Physical Characteristics

Attribute	Cardinal Click Beetle	Chestnut Brittlestem
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cardinal Click Beetle

Habitat

Inhabits temperate coniferous forests within the Palearctic biogeographic realm.

Range

Distributed across Denmark, Norway, Sweden, and Switzerland. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Chestnut Brittlestem

Habitat

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

Range

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

Cardinal Click Beetle

The Cardinal Click Beetle (Ampedus cardinalis) is a species in the genus Ampedus. It is currently classified as Critically Endangered (CR) on the IUCN Red List. Inhabits temperate coniferous forests within the Palearctic biogeographic realm.

Chestnut Brittlestem

The Chestnut Brittlestem (Homophron spadiceum) is a species in the genus Homophron. It is currently classified as Least Concern on the IUCN Red List. Typically found in forest floors, decomposing wood, and soil ecosystems.