Cardinal Click Beetle vs Variable watermilfoil

Ampedus cardinalis compared with Myriophyllum heterophyllum

Key Differences

Cardinal Click Beetle is Critically Endangered while Variable watermilfoil is Not Evaluated.

Taxonomic Classification

Rank	Cardinal Click Beetle	Variable watermilfoil
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Magnoliophyta (Flowering Plants)
Class	Insecta (Insects)	Magnoliopsida (Dicots)
Order	Coleoptera (Beetles)	Saxifragales (Saxifragales)
Family	Elateridae	Haloragaceae
Genus	Ampedus	Myriophyllum
Species	Ampedus cardinalis	Myriophyllum heterophyllum

Conservation Status

Cardinal Click Beetle

CR — Critically Endangered

Variable watermilfoil

NE — Not Evaluated

Physical Characteristics

Attribute	Cardinal Click Beetle	Variable watermilfoil
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.

Variable watermilfoil

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Found across Europe (10 countries) and North America (Canada, Cuba, 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.