Brown Diving Beetle vs Onion Downy Mildew

Agabus brunneus compared with Peronospora destructor

Key Differences

• Brown Diving Beetle is Extinct while Onion Downy Mildew is Not Evaluated.

Taxonomic Classification

Rank	Brown Diving Beetle	Onion Downy Mildew
Kingdom	Animalia (Animals)	Chromista (Chromista)
Phylum	Arthropoda (Arthropods)	Oomycota (Oomycetes)
Class	Insecta (Insects)	Peronosporea (Peronosporea)
Order	Coleoptera (Beetles)	Peronosporales (Peronosporales)
Family	Dytiscidae	Peronosporaceae
Genus	Agabus	Peronospora
Species	Agabus brunneus	Peronospora destructor

Conservation Status

Brown Diving Beetle

EX — Extinct

Onion Downy Mildew

NE — Not Evaluated

Physical Characteristics

Attribute	Brown Diving Beetle	Onion Downy Mildew
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.

Onion Downy Mildew

Habitat

Native to Europe and North America and South America, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Brazil).

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