Brown Diving Beetle vs Styxeule

Agabus brunneus compared with Asio stygius

Key Differences

• Brown Diving Beetle is Extinct while Styxeule is Least Concern.

Taxonomic Classification

Rank	Brown Diving Beetle	Styxeule
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Arthropoda (Gliederfüßer)	Chordata (Chordatiere)
Class	Insecta (Insekten)	Aves (Vögel)
Order	Coleoptera (Käfer)	Strigiformes (Eulen)
Family	Dytiscidae	Strigidae (True Owls)
Genus	Agabus	Asio
Species	Agabus brunneus	Asio stygius

Evolutionary Relationship

Brown Diving Beetle and Styxeule share a common ancestor at the Kingdom level: Animalia. (Tier)

Conservation Status

Brown Diving Beetle

EX — Extinct

Styxeule

LC — Least Concern

Physical Characteristics

Attribute	Brown Diving Beetle	Styxeule
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.

Styxeule

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

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.

Styxeule

Stygian Owl (Asio stygius) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.