Cardinal Click Beetle vs pea aphid

Ampedus cardinalis compared with Acyrthosiphon pisum

Key Differences

• Cardinal Click Beetle is Critically Endangered while pea aphid is Not Evaluated.

Taxonomic Classification

Rank	Cardinal Click Beetle	pea aphid
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class same	Insecta (Insects)	Insecta (Insects)
Order	Coleoptera (Beetles)	Hemiptera (Hemiptera)
Family	Elateridae	Aphididae
Genus	Ampedus	Acyrthosiphon
Species	Ampedus cardinalis	Acyrthosiphon pisum

Evolutionary Relationship

Cardinal Click Beetle and pea aphid share a common ancestor at the Class level: Insecta. (Insects)

Conservation Status

Cardinal Click Beetle

CR — Critically Endangered

pea aphid

NE — Not Evaluated

Physical Characteristics

Attribute	Cardinal Click Beetle	pea aphid
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.

pea aphid

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Asia (Taiwan) and Europe (5 countries).

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