Brown Diving Beetle vs Crested Auklet

Agabus brunneus compared with Aethia cristatella

Key Differences

• Brown Diving Beetle is Extinct while Crested Auklet is Least Concern.

Taxonomic Classification

Rank	Brown Diving Beetle	Crested Auklet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Aves (Birds)
Order	Coleoptera (Beetles)	Charadriiformes (Charadriiformes)
Family	Dytiscidae	Alcidae
Genus	Agabus	Aethia
Species	Agabus brunneus	Aethia cristatella

Evolutionary Relationship

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

Conservation Status

Brown Diving Beetle

EX — Extinct

Crested Auklet

LC — Least Concern

Physical Characteristics

Attribute	Brown Diving Beetle	Crested Auklet
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.

Crested Auklet

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Norway and United Kingdom.

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.