Acorn Spiderhead vs Cardinal Click Beetle

Serruria balanocephala compared with Ampedus cardinalis

Key Differences

• Acorn Spiderhead is Least Concern while Cardinal Click Beetle is Critically Endangered.

Taxonomic Classification

Rank	Acorn Spiderhead	Cardinal Click Beetle
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Arthropoda (Arthropods)
Class	Magnoliopsida (Dicots)	Insecta (Insects)
Order	Proteales (Proteales)	Coleoptera (Beetles)
Family	Proteaceae	Elateridae
Genus	Serruria	Ampedus
Species	Serruria balanocephala	Ampedus cardinalis

Conservation Status

Acorn Spiderhead

LC — Least Concern

Cardinal Click Beetle

CR — Critically Endangered

Physical Characteristics

Attribute	Acorn Spiderhead	Cardinal Click Beetle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Acorn Spiderhead

Habitat

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

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.

Acorn Spiderhead

The Acorn Spiderhead (Serruria balanocephala) is a species in the genus Serruria. It is currently classified as Least Concern on the IUCN Red List. This species inhabits Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

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.