Brown Diving Beetle vs Common Eider

Agabus brunneus compared with Somateria mollissima

Key Differences

• Brown Diving Beetle is Extinct while Common Eider is Near Threatened.

Taxonomic Classification

Rank	Brown Diving Beetle	Common Eider
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum	Arthropoda (Eklem bacaklılar)	Chordata (Kordalılar)
Class	Insecta (böcek)	Aves (kuş)
Order	Coleoptera (Kın kanatlılar)	Anseriformes (Kazsılar)
Family	Dytiscidae	Anatidae
Genus	Agabus	Somateria
Species	Agabus brunneus	Somateria mollissima

Evolutionary Relationship

Brown Diving Beetle and Common Eider share a common ancestor at the Kingdom level: Animalia. (hayvan)

Conservation Status

Brown Diving Beetle

EX — Extinct

Common Eider

NT — Near Threatened

Physical Characteristics

Attribute	Brown Diving Beetle	Common Eider
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.

Common Eider

Habitat

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

Range

Found across Europe (5 countries) and North America (United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Common Eider

Common Eider (Somateria mollissima) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇸🇪 Sweden