Arctic barrel-bubble vs brown point snail

Retusa obtusa compared with Acicula fusca

Key Differences

• Arctic barrel-bubble is Least Concern while brown point snail is Extinct.

Taxonomic Classification

Rank	Arctic barrel-bubble	brown point snail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Mollusca (Mollusks)	Mollusca (Mollusks)
Class same	Gastropoda (Gastropoda)	Gastropoda (Gastropoda)
Order	Cephalaspidea (Cephalaspidea)	Architaenioglossa (Architaenioglossa)
Family	Retusidae	Aciculidae
Genus	Retusa	Acicula
Species	Retusa obtusa	Acicula fusca

Evolutionary Relationship

Arctic barrel-bubble and brown point snail share a common ancestor at the Class level: Gastropoda. (Gastropoda)

Conservation Status

Arctic barrel-bubble

LC — Least Concern

brown point snail

EX — Extinct

Physical Characteristics

Attribute	Arctic barrel-bubble	brown point snail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic barrel-bubble

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

brown point snail

Habitat

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

Range

Distributed across Belgium and Norway.

Arctic barrel-bubble

The Arctic barrel-bubble (Retusa obtusa) is a species in the genus Retusa. It is currently classified as Least Concern on the IUCN Red List. Typically found in terrestrial and aquatic habitats including forests and freshwater.

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.

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇳🇴 Norway