brown point snail vs thick-lipped risso snail

Acicula fusca compared with Rissoa membranacea

Key Differences

• brown point snail is Extinct while thick-lipped risso snail is Least Concern.

Taxonomic Classification

Rank	brown point snail	thick-lipped risso snail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Mollusca (Mollusks)	Mollusca (Mollusks)
Class same	Gastropoda (Gastropoda)	Gastropoda (Gastropoda)
Order	Architaenioglossa (Architaenioglossa)	Littorinimorpha (Littorinimorpha)
Family	Aciculidae	Rissoidae
Genus	Acicula	Rissoa
Species	Acicula fusca	Rissoa membranacea

Evolutionary Relationship

brown point snail and thick-lipped risso snail share a common ancestor at the Class level: Gastropoda. (Gastropoda)

Conservation Status

brown point snail

EX — Extinct

thick-lipped risso snail

LC — Least Concern

Physical Characteristics

Attribute	brown point snail	thick-lipped risso snail
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.

thick-lipped risso snail

Habitat

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

Range

Distributed across Denmark, Norway, and Sweden.

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 1 countries:

🇳🇴 Norway