brown point snail vs Речная крачка

Acicula fusca compared with Sterna hirundo

Key Differences

• brown point snail is Extinct while Речная крачка is Endangered.

Taxonomic Classification

Rank	brown point snail	Речная крачка
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum	Mollusca (моллюски)	Chordata (хордовые)
Class	Gastropoda (брюхоногие)	Aves (птицы)
Order	Architaenioglossa (Architaenioglossa)	Charadriiformes (ржанкообразные)
Family	Aciculidae	Laridae
Genus	Acicula	Sterna
Species	Acicula fusca	Sterna hirundo

Evolutionary Relationship

brown point snail and Речная крачка share a common ancestor at the Kingdom level: Animalia. (животные)

Conservation Status

brown point snail

EX — Extinct

Речная крачка

EN — Endangered

Physical Characteristics

Attribute	brown point snail	Речная крачка
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.

Речная крачка

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.

Речная крачка

Common Tern (Sterna hirundo) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇳🇴 Norway