Brown Diving Beetle vs Pomarine Jaeger

Agabus brunneus compared with Stercorarius pomarinus

Key Differences

• Brown Diving Beetle is Extinct while Pomarine Jaeger is Least Concern.

Taxonomic Classification

Rank	Brown Diving Beetle	Pomarine Jaeger
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Aves (Birds)
Order	Coleoptera (Beetles)	Charadriiformes (Charadriiformes)
Family	Dytiscidae	Stercorariidae
Genus	Agabus	Stercorarius
Species	Agabus brunneus	Stercorarius pomarinus

Evolutionary Relationship

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

Conservation Status

Brown Diving Beetle

EX — Extinct

Pomarine Jaeger

LC — Least Concern

Physical Characteristics

Attribute	Brown Diving Beetle	Pomarine Jaeger
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.

Pomarine Jaeger

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

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.

Pomarine Jaeger

Pomarine Jaeger (Stercorarius pomarinus) 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 2 countries:

🇧🇪 Belgium 🇸🇪 Sweden