Brown Diving Beetle vs Greater Eastern Peaclam

Agabus brunneus compared with Pisidium dubium

Key Differences

• Brown Diving Beetle is Extinct while Greater Eastern Peaclam is Least Concern.

Taxonomic Classification

Rank	Brown Diving Beetle	Greater Eastern Peaclam
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Mollusca (Mollusks)
Class	Insecta (Insects)	Bivalvia (Bivalvia)
Order	Coleoptera (Beetles)	Sphaeriida (Sphaeriida)
Family	Dytiscidae	Sphaeriidae
Genus	Agabus	Pisidium
Species	Agabus brunneus	Pisidium dubium

Evolutionary Relationship

Brown Diving Beetle and Greater Eastern Peaclam share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brown Diving Beetle

EX — Extinct

Greater Eastern Peaclam

LC — Least Concern

Physical Characteristics

Attribute	Brown Diving Beetle	Greater Eastern Peaclam
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.

Greater Eastern Peaclam

Habitat

Native to North America, inhabiting ecosystems characteristic of the region.

Range

Found in United States.

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.