Brown Diving Beetle vs Double-crested Cormorant

Agabus brunneus compared with Phalacrocorax auritus

Key Differences

• Brown Diving Beetle is Extinct while Double-crested Cormorant is Least Concern.

Taxonomic Classification

Rank	Brown Diving Beetle	Double-crested Cormorant
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Aves (Birds)
Order	Coleoptera (Beetles)	Suliformes (Suliformes)
Family	Dytiscidae	Phalacrocoracidae
Genus	Agabus	Phalacrocorax
Species	Agabus brunneus	Phalacrocorax auritus

Evolutionary Relationship

Brown Diving Beetle and Double-crested Cormorant share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brown Diving Beetle

EX — Extinct

Double-crested Cormorant

LC — Least Concern

Physical Characteristics

Attribute	Brown Diving Beetle	Double-crested Cormorant
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.

Double-crested Cormorant

Habitat

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

Range

Widely distributed across Europe (5 countries), North America (United States), and South America (Colombia).

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.

Double-crested Cormorant

Double-crested Cormorant (Phalacrocorax auritus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 1 countries:

🇧🇪 Belgium