Brown Diving Beetle vs レイサンマガモ

Agabus brunneus compared with Anas laysanensis

Key Differences

• Brown Diving Beetle is Extinct while レイサンマガモ is Critically Endangered.

Taxonomic Classification

Rank	Brown Diving Beetle	レイサンマガモ
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Arthropoda (節足動物)	Chordata (脊索動物)
Class	Insecta (昆虫)	Aves (鳥類)
Order	Coleoptera (コウチュウ目)	Anseriformes (カモ目)
Family	Dytiscidae	Anatidae
Genus	Agabus	Anas
Species	Agabus brunneus	Anas laysanensis

Evolutionary Relationship

Brown Diving Beetle and レイサンマガモ share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Brown Diving Beetle

EX — Extinct

レイサンマガモ

CR — Critically Endangered

Physical Characteristics

Attribute	Brown Diving Beetle	レイサンマガモ
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.

レイサンマガモ

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Belgium, France, Netherlands, Norway, and United Kingdom. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

レイサンマガモ

レイサンガモ（Anas laysanensis）はIUCNレッドリストで絶滅寸前（CR）に分類されています。深刻な個体数減少と生息地の喪失により、野生での絶滅リスクが極めて高い種です。

Shared Countries

Both species can be found in 1 countries:

🇧🇪 Belgium