Brown Diving Beetle vs Olive Nut Truffle

Agabus brunneus compared with Hymenogaster olivaceus

Key Differences

• Brown Diving Beetle is Extinct while Olive Nut Truffle is Data Deficient.

Taxonomic Classification

Rank	Brown Diving Beetle	Olive Nut Truffle
Kingdom	Animalia (животные)	Fungi (грибы)
Phylum	Arthropoda (членистоногие)	Basidiomycota (базидиомицеты)
Class	Insecta (насекомые)	Agaricomycetes (агарикомицеты)
Order	Coleoptera (жесткокрылые)	Agaricales (агариковые)
Family	Dytiscidae	Hymenogastraceae
Genus	Agabus	Hymenogaster
Species	Agabus brunneus	Hymenogaster olivaceus

Conservation Status

Brown Diving Beetle

EX — Extinct

Olive Nut Truffle

DD — Data Deficient

Physical Characteristics

Attribute	Brown Diving Beetle	Olive Nut Truffle
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.

Olive Nut Truffle

Habitat

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

Range

Distributed across 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 1 countries:

🇸🇪 Sweden