Brown Diving Beetle vs Predacious diving beetle

Agabus brunneus compared with Hydroporus guernei

Key Differences

• Brown Diving Beetle is Extinct while Predacious diving beetle is Endangered.

Taxonomic Classification

Rank	Brown Diving Beetle	Predacious diving beetle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class same	Insecta (Insects)	Insecta (Insects)
Order same	Coleoptera (Beetles)	Coleoptera (Beetles)
Family same	Dytiscidae	Dytiscidae
Genus	Agabus	Hydroporus
Species	Agabus brunneus	Hydroporus guernei

Evolutionary Relationship

Brown Diving Beetle and Predacious diving beetle share a common ancestor at the Family level: Dytiscidae.

Conservation Status

Brown Diving Beetle

EX — Extinct

Predacious diving beetle

EN — Endangered

Physical Characteristics

Attribute	Brown Diving Beetle	Predacious diving beetle
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.

Predacious diving beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in Portugal. 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.