Brown Diving Beetle vs Pointed Case-bearer

Agabus brunneus compared with Coleophora chalcogrammella

Key Differences

• Brown Diving Beetle is Extinct while Pointed Case-bearer is Endangered.

Taxonomic Classification

Rank	Brown Diving Beetle	Pointed Case-bearer
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	Coleophoridae
Genus	Agabus	Coleophora
Species	Agabus brunneus	Coleophora chalcogrammella

Evolutionary Relationship

Brown Diving Beetle and Pointed Case-bearer share a common ancestor at the Class level: Insecta. (Insects)

Conservation Status

Brown Diving Beetle

EX — Extinct

Pointed Case-bearer

EN — Endangered

Physical Characteristics

Attribute	Brown Diving Beetle	Pointed 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.

Pointed Case-bearer

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark 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 1 countries:

🇸🇪 Sweden