Cardinal Click Beetle vs Circular Ear Shell

Ampedus cardinalis compared with Haliotis cyclobates

Key Differences

• Cardinal Click Beetle is Critically Endangered while Circular Ear Shell is Least Concern.

Taxonomic Classification

Rank	Cardinal Click Beetle	Circular Ear Shell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Mollusca (Mollusks)
Class	Insecta (Insects)	Gastropoda (Gastropoda)
Order	Coleoptera (Beetles)	Lepetellida (Lepetellida)
Family	Elateridae	Haliotidae
Genus	Ampedus	Haliotis
Species	Ampedus cardinalis	Haliotis cyclobates

Evolutionary Relationship

Cardinal Click Beetle and Circular Ear Shell share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Cardinal Click Beetle

CR — Critically Endangered

Circular Ear Shell

LC — Least Concern

Physical Characteristics

Attribute	Cardinal Click Beetle	Circular Ear Shell
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.

Circular Ear Shell

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

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.

Circular Ear Shell

The Circular Ear Shell (Haliotis cyclobates) is a species in the genus Haliotis. It is currently classified as Least Concern on the IUCN Red List. Typically found in terrestrial and aquatic habitats including forests and freshwater.