Brown Diving Beetle vs Lost case-bearer

Agabus brunneus compared with Coleophora vulnerariae

Key Differences

• Brown Diving Beetle is Extinct while Lost case-bearer is Endangered.

Taxonomic Classification

Rank	Brown Diving Beetle	Lost case-bearer
Kingdom same	Animalia (प्राणी)	Animalia (प्राणी)
Phylum same	Arthropoda (सन्धिपाद)	Arthropoda (सन्धिपाद)
Class same	Insecta (कीट)	Insecta (कीट)
Order	Coleoptera (वर्मपंखी गण)	Lepidoptera (शल्कपंखी गण)
Family	Dytiscidae	Coleophoridae
Genus	Agabus	Coleophora
Species	Agabus brunneus	Coleophora vulnerariae

Evolutionary Relationship

Brown Diving Beetle and Lost case-bearer share a common ancestor at the Class level: Insecta. (कीट)

Conservation Status

Brown Diving Beetle

EX — Extinct

Lost case-bearer

EN — Endangered

Physical Characteristics

Attribute	Brown Diving Beetle	Lost case-bearer
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.

Lost case-bearer

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇸🇪 Sweden