Chestnut Coloured Click Beetle vs Polychaete

Anostirus castaneus compared with Pileolaria militaris

Key Differences

• Chestnut Coloured Click Beetle is Least Concern while Polychaete is Not Evaluated.

Taxonomic Classification

Rank	Chestnut Coloured Click Beetle	Polychaete
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Annelida (Segmented Worms)
Class	Insecta (Insects)	Polychaeta (Polychaeta)
Order	Coleoptera (Beetles)	Sabellida (Sabellida)
Family	Elateridae	Serpulidae
Genus	Anostirus	Pileolaria
Species	Anostirus castaneus	Pileolaria militaris

Evolutionary Relationship

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

Conservation Status

Chestnut Coloured Click Beetle

LC — Least Concern

Polychaete

NE — Not Evaluated

Physical Characteristics

Attribute	Chestnut Coloured Click Beetle	Polychaete
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chestnut Coloured Click Beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Polychaete

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Found across Europe (6 countries) and North America (United States).

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.

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇸🇪 Sweden