ユリカモメ vs Brown Diving Beetle

Chroicocephalus ridibundus compared with Agabus brunneus

Key Differences

• ユリカモメ is Vulnerable while Brown Diving Beetle is Extinct.

Taxonomic Classification

Rank	ユリカモメ	Brown Diving Beetle
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Chordata (脊索動物)	Arthropoda (節足動物)
Class	Aves (鳥類)	Insecta (昆虫)
Order	Charadriiformes (チドリ目)	Coleoptera (コウチュウ目)
Family	Laridae	Dytiscidae
Genus	Chroicocephalus	Agabus
Species	Chroicocephalus ridibundus	Agabus brunneus

Evolutionary Relationship

ユリカモメ and Brown Diving Beetle share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

ユリカモメ

VU — Vulnerable

Brown Diving Beetle

EX — Extinct

Physical Characteristics

Attribute	ユリカモメ	Brown Diving Beetle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

ユリカモメ

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, Venezuela). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Brown Diving Beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium and Sweden.

ユリカモメ

Black-headed Gull（Chroicocephalus ridibundus）はIUCNレッドリストで危急種（VU）に分類されています。野生での絶滅リスクが高く、個体数が減少し、生息地への圧力が増大しています。

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.

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇸🇪 Sweden