Brown Diving Beetle vs Cornish Midget

Agabus brunneus compared with Phyllonorycter staintoniella

Key Differences

• Brown Diving Beetle is Extinct while Cornish Midget is Critically Endangered.

Taxonomic Classification

Rank	Brown Diving Beetle	Cornish Midget
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class same	Insecta (Insects)	Insecta (Insects)
Order	Coleoptera (Beetles)	Lepidoptera (Butterflies & Moths)
Family	Dytiscidae	Gracillariidae
Genus	Agabus	Phyllonorycter
Species	Agabus brunneus	Phyllonorycter staintoniella

Evolutionary Relationship

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

Conservation Status

Brown Diving Beetle

EX — Extinct

Cornish Midget

CR — Critically Endangered

Physical Characteristics

Attribute	Brown Diving Beetle	Cornish Midget
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.

Cornish Midget

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Denmark, Italy, Spain, and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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