Brown Diving Beetle vs Variable Bluet

Agabus brunneus compared with Coenagrion pulchellum

Key Differences

• Brown Diving Beetle is Extinct while Variable Bluet is Endangered.

Taxonomic Classification

Rank	Brown Diving Beetle	Variable Bluet
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Arthropoda (節足動物)	Arthropoda (節足動物)
Class same	Insecta (昆虫)	Insecta (昆虫)
Order	Coleoptera (コウチュウ目)	Odonata (蜻蛉目)
Family	Dytiscidae	Coenagrionidae
Genus	Agabus	Coenagrion
Species	Agabus brunneus	Coenagrion pulchellum

Evolutionary Relationship

Brown Diving Beetle and Variable Bluet share a common ancestor at the Class level: Insecta. (昆虫)

Conservation Status

Brown Diving Beetle

EX — Extinct

Variable Bluet

EN — Endangered

Physical Characteristics

Attribute	Brown Diving Beetle	Variable Bluet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown Diving Beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium and Sweden.

Variable Bluet

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Brown Diving Beetle

The Brown Diving Beetle (Agabus brunneus) is a species in the genus Agabus. It is currently classified as Extinct on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Variable Bluet

ムラサキイトトンボ類(Coenagrion pulchellum)はIUCNレッドリストで絶滅危惧(EN)に指定されています。野生での絶滅リスクが高く、個体群の著しい減少と生存に対する継続的な脅威があります。

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇸🇪 Sweden