Brook Alder vs rusty topsnail

Alnus maritima compared with Calliostoma conulus

Key Differences

• Brook Alder is Endangered while rusty topsnail is Not Evaluated.

Taxonomic Classification

Rank	Brook Alder	rusty topsnail
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Mollusca (Mollusks)
Class	Magnoliopsida (Dicots)	Gastropoda (Gastropoda)
Order	Fagales (Beeches & Oaks)	Trochida (Trochida)
Family	Betulaceae	Calliostomatidae
Genus	Alnus	Calliostoma
Species	Alnus maritima	Calliostoma conulus

Conservation Status

Brook Alder

EN — Endangered

rusty topsnail

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Alder	rusty topsnail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brook Alder

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

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

rusty topsnail

Habitat

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

Range

Found across Asia (Turkey) and Europe (5 countries).

Brook Alder

The Brook Alder (Alnus maritima) is a species in the genus Alnus. It is currently classified as Endangered on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Shared Countries

Both species can be found in 1 countries:

🇫🇷 France