Cardinal Click Beetle vs White-Triangle Slender

Ampedus cardinalis compared with Caloptilia stigmatella

Key Differences

• Cardinal Click Beetle is Critically Endangered while White-Triangle Slender is Least Concern.

Taxonomic Classification

Rank	Cardinal Click Beetle	White-Triangle Slender
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	Gracillariidae
Genus	Ampedus	Caloptilia
Species	Ampedus cardinalis	Caloptilia stigmatella

Evolutionary Relationship

Cardinal Click Beetle and White-Triangle Slender share a common ancestor at the Class level: Insecta. (Insects)

Conservation Status

Cardinal Click Beetle

CR — Critically Endangered

White-Triangle Slender

LC — Least Concern

Physical Characteristics

Attribute	Cardinal Click Beetle	White-Triangle Slender
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.

White-Triangle Slender

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Asia (Japan), Europe (8 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 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden