brown point snail vs Rock Foam

Acicula fusca compared with Stereocaulon saxatile

Key Differences

• brown point snail is Extinct while Rock Foam is Near Threatened.

Taxonomic Classification

Rank	brown point snail	Rock Foam
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Mollusca (Mollusks)	Ascomycota (Sac Fungi)
Class	Gastropoda (Gastropoda)	Lecanoromycetes (Lecanoromycetes)
Order	Architaenioglossa (Architaenioglossa)	Lecanorales (Lecanorales)
Family	Aciculidae	Stereocaulaceae
Genus	Acicula	Stereocaulon
Species	Acicula fusca	Stereocaulon saxatile

Conservation Status

brown point snail

EX — Extinct

Rock Foam

NT — Near Threatened

Physical Characteristics

Attribute	brown point snail	Rock Foam
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.

Rock Foam

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Sweden, and United States. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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