Cardinal Click Beetle vs Northern Spike-Rush

Ampedus cardinalis compared with Eleocharis mamillata

Key Differences

• Cardinal Click Beetle is Critically Endangered while Northern Spike-Rush is Least Concern.

Taxonomic Classification

Rank	Cardinal Click Beetle	Northern Spike-Rush
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Magnoliophyta (Flowering Plants)
Class	Insecta (Insects)	Liliopsida (Monocots)
Order	Coleoptera (Beetles)	Poales (Grasses)
Family	Elateridae	Cyperaceae
Genus	Ampedus	Eleocharis
Species	Ampedus cardinalis	Eleocharis mamillata

Conservation Status

Cardinal Click Beetle

CR — Critically Endangered

Northern Spike-Rush

LC — Least Concern

Physical Characteristics

Attribute	Cardinal Click Beetle	Northern Spike-Rush
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.

Northern Spike-Rush

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Distributed across Denmark, Norway, and Sweden.

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.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden