Brown Diving Beetle vs Gentian Plume

Agabus brunneus compared with Stenoptilia pneumonanthes

Key Differences

• Brown Diving Beetle is Extinct while Gentian Plume is Critically Endangered.

Taxonomic Classification

Rank	Brown Diving Beetle	Gentian Plume
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class same	Insecta (Insects)	Insecta (Insects)
Order	Coleoptera (Beetles)	Lepidoptera (Butterflies & Moths)
Family	Dytiscidae	Pterophoridae
Genus	Agabus	Stenoptilia
Species	Agabus brunneus	Stenoptilia pneumonanthes

Evolutionary Relationship

Brown Diving Beetle and Gentian Plume share a common ancestor at the Class level: Insecta. (Insects)

Conservation Status

Brown Diving Beetle

EX — Extinct

Gentian Plume

CR — Critically Endangered

Physical Characteristics

Attribute	Brown Diving Beetle	Gentian Plume
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.

Gentian Plume

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 9 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Asia (Kazakhstan) and Europe (14 countries). Currently classified as Critically 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.

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇸🇪 Sweden