Brook Alder vs truncate barrel-bubble

Alnus maritima compared with Retusa truncatula

Key Differences

Brook Alder is Endangered while truncate barrel-bubble is Least Concern.

Taxonomic Classification

Rank	Brook Alder	truncate barrel-bubble
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Mollusca (Mollusks)
Class	Magnoliopsida (Dicots)	Gastropoda (Gastropoda)
Order	Fagales (Beeches & Oaks)	Cephalaspidea (Cephalaspidea)
Family	Betulaceae	Retusidae
Genus	Alnus	Retusa
Species	Alnus maritima	Retusa truncatula

Conservation Status

Brook Alder

EN — Endangered

truncate barrel-bubble

LC — Least Concern

Physical Characteristics

Attribute	Brook Alder	truncate barrel-bubble
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.

truncate barrel-bubble

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, Portugal, and Sweden.

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.