Brown Diving Beetle vs Chestnut Brittlestem

Agabus brunneus compared with Homophron spadiceum

Key Differences

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

Taxonomic Classification

Rank	Brown Diving Beetle	Chestnut Brittlestem
Kingdom	Animalia (動物)	Fungi (菌界)
Phylum	Arthropoda (節足動物)	Basidiomycota (担子菌門)
Class	Insecta (昆虫)	Agaricomycetes (真正担子菌綱)
Order	Coleoptera (コウチュウ目)	Agaricales (ハラタケ目)
Family	Dytiscidae	Psathyrellaceae
Genus	Agabus	Homophron
Species	Agabus brunneus	Homophron spadiceum

Conservation Status

Brown Diving Beetle

EX — Extinct

Chestnut Brittlestem

LC — Least Concern

Physical Characteristics

Attribute	Brown Diving Beetle	Chestnut 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.

Chestnut Brittlestem

Habitat

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

Range

Distributed across Denmark, Norway, Sweden, Taiwan, and 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.

Chestnut Brittlestem

The Chestnut Brittlestem (Homophron spadiceum) is a species in the genus Homophron. It is currently classified as Least Concern on the IUCN Red List. Typically found in forest floors, decomposing wood, and soil ecosystems.

Shared Countries

Both species can be found in 1 countries:

🇸🇪 Sweden