Chestnut Coloured Click Beetle vs Predacious diving beetle

Anostirus castaneus compared with Hydroporus guernei

Key Differences

• Chestnut Coloured Click Beetle is Least Concern while Predacious diving beetle is Endangered.

Taxonomic Classification

Rank	Chestnut Coloured Click Beetle	Predacious diving beetle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class same	Insecta (Insects)	Insecta (Insects)
Order same	Coleoptera (Beetles)	Coleoptera (Beetles)
Family	Elateridae	Dytiscidae
Genus	Anostirus	Hydroporus
Species	Anostirus castaneus	Hydroporus guernei

Evolutionary Relationship

Chestnut Coloured Click Beetle and Predacious diving beetle share a common ancestor at the Order level: Coleoptera. (Beetles)

Conservation Status

Chestnut Coloured Click Beetle

LC — Least Concern

Predacious diving beetle

EN — Endangered

Physical Characteristics

Attribute	Chestnut Coloured Click Beetle	Predacious diving beetle
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.

Predacious diving beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in Portugal. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.