Cardinal Click Beetle vs Fen Square-spot

Ampedus cardinalis compared with Diarsia florida

Key Differences

• Cardinal Click Beetle is Critically Endangered while Fen Square-spot is Least Concern.

Taxonomic Classification

Rank	Cardinal Click Beetle	Fen Square-spot
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class same	Insecta (Insects)	Insecta (Insects)
Order	Coleoptera (Beetles)	Lepidoptera (Butterflies & Moths)
Family	Elateridae	Noctuidae
Genus	Ampedus	Diarsia
Species	Ampedus cardinalis	Diarsia florida

Evolutionary Relationship

Cardinal Click Beetle and Fen Square-spot share a common ancestor at the Class level: Insecta. (Insects)

Conservation Status

Cardinal Click Beetle

CR — Critically Endangered

Fen Square-spot

LC — Least Concern

Physical Characteristics

Attribute	Cardinal Click Beetle	Fen Square-spot
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.

Fen Square-spot

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, 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