Beaked Spike Rush vs Cardinal Click Beetle

Eleocharis rostellata compared with Ampedus cardinalis

Key Differences

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

Taxonomic Classification

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

Conservation Status

Beaked Spike Rush

LC — Least Concern

Cardinal Click Beetle

CR — Critically Endangered

Physical Characteristics

Attribute	Beaked Spike Rush	Cardinal Click Beetle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Beaked Spike Rush

Habitat

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

Range

Distributed across Canada and Cuba.

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.

Beaked Spike Rush

The Beaked Spike Rush (Eleocharis rostellata) is a species in the genus Eleocharis. It is currently classified as Least Concern on the IUCN Red List. Typically found in grasslands, wetlands, forests, and cultivated landscapes.

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.