Brown Diving Beetle vs cylindrical barrel-bubble

Agabus brunneus compared with Cylichna cylindracea

Key Differences

• Brown Diving Beetle is Extinct while cylindrical barrel-bubble is Least Concern.

Taxonomic Classification

Rank	Brown Diving Beetle	cylindrical barrel-bubble
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Mollusca (Mollusks)
Class	Insecta (Insects)	Gastropoda (Gastropoda)
Order	Coleoptera (Beetles)	Cephalaspidea (Cephalaspidea)
Family	Dytiscidae	Cylichnidae
Genus	Agabus	Cylichna
Species	Agabus brunneus	Cylichna cylindracea

Evolutionary Relationship

Brown Diving Beetle and cylindrical barrel-bubble share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brown Diving Beetle

EX — Extinct

cylindrical barrel-bubble

LC — Least Concern

Physical Characteristics

Attribute	Brown Diving Beetle	cylindrical barrel-bubble
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.

cylindrical barrel-bubble

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Denmark, Norway, and Sweden.

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