Brown Diving Beetle vs Rust Colored Crab

Agabus brunneus compared with Geothelphusa ferruginea

Key Differences

• Brown Diving Beetle is Extinct while Rust Colored Crab is Data Deficient.

Taxonomic Classification

Rank	Brown Diving Beetle	Rust Colored Crab
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class	Insecta (Insects)	Malacostraca (Crustaceans)
Order	Coleoptera (Beetles)	Decapoda (Decapoda)
Family	Dytiscidae	Potamidae
Genus	Agabus	Geothelphusa
Species	Agabus brunneus	Geothelphusa ferruginea

Evolutionary Relationship

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

Conservation Status

Brown Diving Beetle

EX — Extinct

Rust Colored Crab

DD — Data Deficient

Physical Characteristics

Attribute	Brown Diving Beetle	Rust Colored Crab
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.

Rust Colored Crab

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Found in Taiwan.

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.