Brown Diving Beetle vs Rootlet Brittlestem

Agabus brunneus compared with Psathyrella microrhiza

Key Differences

• Brown Diving Beetle is Extinct while Rootlet Brittlestem is Least Concern.

Taxonomic Classification

Rank	Brown Diving Beetle	Rootlet Brittlestem
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Arthropoda (Arthropods)	Basidiomycota (Club Fungi)
Class	Insecta (Insects)	Agaricomycetes (Mushrooms)
Order	Coleoptera (Beetles)	Agaricales (Gilled Mushrooms)
Family	Dytiscidae	Psathyrellaceae
Genus	Agabus	Psathyrella
Species	Agabus brunneus	Psathyrella microrhiza

Conservation Status

Brown Diving Beetle

EX — Extinct

Rootlet Brittlestem

LC — Least Concern

Physical Characteristics

Attribute	Brown Diving Beetle	Rootlet Brittlestem
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.

Rootlet Brittlestem

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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