Brown Diving Beetle vs She Crab

Agabus brunneus compared with Geothelphusa tsayae

Key Differences

• Brown Diving Beetle is Extinct while She Crab is Least Concern.

Taxonomic Classification

Rank	Brown Diving Beetle	She 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 tsayae

Evolutionary Relationship

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

Conservation Status

Brown Diving Beetle

EX — Extinct

She Crab

LC — Least Concern

Physical Characteristics

Attribute	Brown Diving Beetle	She 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.

She 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.