Brown Diving Beetle vs Fatspine spurdog

Agabus brunneus compared with Squalus crassispinus

Key Differences

• Brown Diving Beetle is Extinct while Fatspine spurdog is Least Concern.

Taxonomic Classification

Rank	Brown Diving Beetle	Fatspine spurdog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Elasmobranchii
Order	Coleoptera (Beetles)	Squaliformes (Squaliformes)
Family	Dytiscidae	Squalidae
Genus	Agabus	Squalus
Species	Agabus brunneus	Squalus crassispinus

Evolutionary Relationship

Brown Diving Beetle and Fatspine spurdog share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brown Diving Beetle

EX — Extinct

Fatspine spurdog

LC — Least Concern

Physical Characteristics

Attribute	Brown Diving Beetle	Fatspine spurdog
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.

Fatspine spurdog

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.