Cardinal Click Beetle vs Triangulate Bud Spider

Ampedus cardinalis compared with Steatoda triangulosa

Key Differences

• Cardinal Click Beetle is Critically Endangered while Triangulate Bud Spider is Least Concern.

Taxonomic Classification

Rank	Cardinal Click Beetle	Triangulate Bud Spider
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class	Insecta (Insects)	Arachnida (Arachnids)
Order	Coleoptera (Beetles)	Araneae (Araneae)
Family	Elateridae	Theridiidae
Genus	Ampedus	Steatoda
Species	Ampedus cardinalis	Steatoda triangulosa

Evolutionary Relationship

Cardinal Click Beetle and Triangulate Bud Spider share a common ancestor at the Phylum level: Arthropoda. (Arthropods)

Conservation Status

Cardinal Click Beetle

CR — Critically Endangered

Triangulate Bud Spider

LC — Least Concern

Physical Characteristics

Attribute	Cardinal Click Beetle	Triangulate Bud Spider
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.

Triangulate Bud Spider

Habitat

Typically found in terrestrial habitats from forests to deserts.

Range

Found across Europe (28 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