Cardinal Click Beetle vs Long Tom Widow

Ampedus cardinalis compared with Dingana angusta

Key Differences

• Cardinal Click Beetle is Critically Endangered while Long Tom Widow is Least Concern.

Taxonomic Classification

Rank	Cardinal Click Beetle	Long Tom Widow
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	Nymphalidae (Brush-footed Butterflies)
Genus	Ampedus	Dingana
Species	Ampedus cardinalis	Dingana angusta

Evolutionary Relationship

Cardinal Click Beetle and Long Tom Widow share a common ancestor at the Class level: Insecta. (Insects)

Conservation Status

Cardinal Click Beetle

CR — Critically Endangered

Long Tom Widow

LC — Least Concern

Physical Characteristics

Attribute	Cardinal Click Beetle	Long Tom Widow
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.

Long Tom Widow

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

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.