Blacktail spurdog vs Chestnut Coloured Click Beetle

Squalus melanurus compared with Anostirus castaneus

Key Differences

• Blacktail spurdog is Data Deficient while Chestnut Coloured Click Beetle is Least Concern.

Taxonomic Classification

Rank	Blacktail spurdog	Chestnut Coloured 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	Anostirus
Species	Squalus melanurus	Anostirus castaneus

Evolutionary Relationship

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

Conservation Status

Blacktail spurdog

DD — Data Deficient

Chestnut Coloured Click Beetle

LC — Least Concern

Physical Characteristics

Attribute	Blacktail spurdog	Chestnut Coloured Click Beetle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blacktail spurdog

Chestnut Coloured Click Beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and Switzerland.

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.

Chestnut Coloured Click Beetle

The Chestnut Coloured Click Beetle (Anostirus castaneus) is a species in the genus Anostirus. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.