Brown Diving Beetle vs Isopod

Agabus brunneus compared with Porcellio dilatatus

Key Differences

• Brown Diving Beetle is Extinct while Isopod is Not Evaluated.

Taxonomic Classification

Rank	Brown Diving Beetle	Isopod
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class	Insecta (Insects)	Malacostraca (Crustaceans)
Order	Coleoptera (Beetles)	Isopoda (Isopoda)
Family	Dytiscidae	Porcellionidae
Genus	Agabus	Porcellio
Species	Agabus brunneus	Porcellio dilatatus

Evolutionary Relationship

Brown Diving Beetle and Isopod share a common ancestor at the Phylum level: Arthropoda. (Arthropods)

Conservation Status

Brown Diving Beetle

EX — Extinct

Isopod

NE — Not Evaluated

Physical Characteristics

Attribute	Brown Diving Beetle	Isopod
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.

Isopod

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Widely distributed across Europe (7 countries), North America (United States), and South America (Brazil).

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