Blacktail spurdog vs Cardinal Click Beetle

Squalus melanurus compared with Ampedus cardinalis

Key Differences

• Blacktail spurdog is Data Deficient while Cardinal Click Beetle is Critically Endangered.

Taxonomic Classification

Rank	Blacktail spurdog	Cardinal Click Beetle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Elasmobranchii	Insecta (Insects)
Order	Squaliformes (Squaliformes)	Coleoptera (Beetles)
Family	Squalidae	Elateridae
Genus	Squalus	Ampedus
Species	Squalus melanurus	Ampedus cardinalis

Evolutionary Relationship

Blacktail spurdog and Cardinal Click Beetle share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Blacktail spurdog

DD — Data Deficient

Cardinal Click Beetle

CR — Critically Endangered

Physical Characteristics

Attribute	Blacktail spurdog	Cardinal Click Beetle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blacktail spurdog

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.

Blacktail spurdog

The Blacktail spurdog (Squalus melanurus) is a species in the genus Squalus. It is currently classified as Data Deficient on the IUCN Red List.

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.