brown point snail vs アジサシ

Acicula fusca compared with Sterna hirundo

Key Differences

• brown point snail is Extinct while アジサシ is Endangered.

Taxonomic Classification

Rank	brown point snail	アジサシ
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Mollusca (軟体動物)	Chordata (脊索動物)
Class	Gastropoda (腹足綱)	Aves (鳥類)
Order	Architaenioglossa (原始紐舌目)	Charadriiformes (チドリ目)
Family	Aciculidae	Laridae
Genus	Acicula	Sterna
Species	Acicula fusca	Sterna hirundo

Evolutionary Relationship

brown point snail and アジサシ share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

brown point snail

EX — Extinct

アジサシ

EN — Endangered

Physical Characteristics

Attribute	brown point snail	アジサシ
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

brown point snail

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Belgium and Norway.

アジサシ

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 9 distinct biome types spanning the Neotropic and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Europe (7 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

brown point snail

The Brown Point Snail (Acicula fusca) is a species in the genus Acicula. It is currently classified as Extinct on the IUCN Red List. Typically found in terrestrial and aquatic habitats including forests and freshwater.

アジサシ

アジサシ（Sterna hirundo）はIUCNレッドリストで危機（EN）に分類されている。野生での絶滅リスクが高く、著しい個体数の減少と生存への継続的な脅威がある。

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇳🇴 Norway