Cardinal Click Beetle vs Green Immigrant Leaf Weevil

Ampedus cardinalis compared with Polydrusus formosus

Key Differences

• Cardinal Click Beetle is Critically Endangered while Green Immigrant Leaf Weevil is Least Concern.

Taxonomic Classification

Rank	Cardinal Click Beetle	Green Immigrant Leaf Weevil
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class same	Insecta (Insects)	Insecta (Insects)
Order same	Coleoptera (Beetles)	Coleoptera (Beetles)
Family	Elateridae	Curculionidae
Genus	Ampedus	Polydrusus
Species	Ampedus cardinalis	Polydrusus formosus

Evolutionary Relationship

Cardinal Click Beetle and Green Immigrant Leaf Weevil share a common ancestor at the Order level: Coleoptera. (Beetles)

Conservation Status

Cardinal Click Beetle

CR — Critically Endangered

Green Immigrant Leaf Weevil

LC — Least Concern

Physical Characteristics

Attribute	Cardinal Click Beetle	Green Immigrant Leaf Weevil
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.

Green Immigrant Leaf Weevil

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Asia (Turkey), Europe (31 countries), and North America (Canada, 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.

Shared Countries

Both species can be found in 4 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden 🇨🇭 Switzerland