Brown Diving Beetle vs Brush-thighed Seed-eater

Agabus brunneus compared with Harpalus froelichii

Key Differences

• Brown Diving Beetle is Extinct while Brush-thighed Seed-eater is Endangered.

Taxonomic Classification

Rank	Brown Diving Beetle	Brush-thighed Seed-eater
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class same	Insecta (Insects)	Insecta (Insects)
Order same	Coleoptera (Beetles)	Coleoptera (Beetles)
Family	Dytiscidae	Carabidae
Genus	Agabus	Harpalus
Species	Agabus brunneus	Harpalus froelichii

Evolutionary Relationship

Brown Diving Beetle and Brush-thighed Seed-eater share a common ancestor at the Order level: Coleoptera. (Beetles)

Conservation Status

Brown Diving Beetle

EX — Extinct

Brush-thighed Seed-eater

EN — Endangered

Physical Characteristics

Attribute	Brown Diving Beetle	Brush-thighed Seed-eater
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.

Brush-thighed Seed-eater

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and Switzerland. Currently classified as 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.

Brush-thighed Seed-eater

The Brush-thighed Seed-eater (Harpalus froelichii) is a species in the genus Harpalus. It is currently classified as Endangered 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