Brown Diving Beetle vs Winged Floater

Agabus brunneus compared with Anodonta nuttalliana

Key Differences

• Brown Diving Beetle is Extinct while Winged Floater is Vulnerable.

Taxonomic Classification

Rank	Brown Diving Beetle	Winged Floater
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Mollusca (Mollusks)
Class	Insecta (Insects)	Bivalvia (Bivalvia)
Order	Coleoptera (Beetles)	Unionida (Unionida)
Family	Dytiscidae	Unionidae
Genus	Agabus	Anodonta
Species	Agabus brunneus	Anodonta nuttalliana

Evolutionary Relationship

Brown Diving Beetle and Winged Floater share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brown Diving Beetle

EX — Extinct

Winged Floater

VU — Vulnerable

Physical Characteristics

Attribute	Brown Diving Beetle	Winged Floater
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.

Winged Floater

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Norway. Currently classified as Vulnerable 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.