Black Knapweed vs Chestnut Coloured Click Beetle

Centaurea nigra compared with Anostirus castaneus

Key Differences

Black Knapweed is Not Evaluated while Chestnut Coloured Click Beetle is Least Concern.

Taxonomic Classification

Rank	Black Knapweed	Chestnut Coloured Click Beetle
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Arthropoda (Arthropods)
Class	Magnoliopsida (Dicots)	Insecta (Insects)
Order	Asterales (Daisies & Sunflowers)	Coleoptera (Beetles)
Family	Asteraceae (Daisy Family)	Elateridae
Genus	Centaurea	Anostirus
Species	Centaurea nigra	Anostirus castaneus

Conservation Status

Black Knapweed

NE — Not Evaluated

Chestnut Coloured Click Beetle

LC — Least Concern

Physical Characteristics

Attribute	Black Knapweed	Chestnut Coloured Click Beetle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Knapweed

Habitat

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

Range

Widely distributed across Asia (Japan), Europe (7 countries), North America (Canada, United States), Oceania and the Pacific (Australia), and South America (Chile).

Chestnut Coloured Click Beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Black Knapweed

The Black Knapweed (Centaurea nigra) is a species in the genus Centaurea. Typically found in diverse terrestrial habitats from tropical forests to temperate regions. Its geographic range spans Widely distributed across Asia (Japan), Europe (7 countries), North America (Canada, United States), Oceania and the Pacific (Australia), and South America (Chile).

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.