Brown Diving Beetle vs Sucking louse

Agabus brunneus compared with Polyplax spinulosa

Key Differences

• Brown Diving Beetle is Extinct while Sucking louse is Not Evaluated.

Taxonomic Classification

Rank	Brown Diving Beetle	Sucking louse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class same	Insecta (Insects)	Insecta (Insects)
Order	Coleoptera (Beetles)	Psocodea (Psocodea)
Family	Dytiscidae	Polyplacidae
Genus	Agabus	Polyplax
Species	Agabus brunneus	Polyplax spinulosa

Evolutionary Relationship

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

Conservation Status

Brown Diving Beetle

EX — Extinct

Sucking louse

NE — Not Evaluated

Physical Characteristics

Attribute	Brown Diving Beetle	Sucking louse
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.

Sucking louse

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Asia (Taiwan), Europe (15 countries), and North America (United States).

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