brown point snail vs Marsh Cress

Acicula fusca compared with Rorippa islandica

Key Differences

• brown point snail is Extinct while Marsh Cress is Endangered.

Taxonomic Classification

Rank	brown point snail	Marsh Cress
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Mollusca (Mollusks)	Magnoliophyta (Flowering Plants)
Class	Gastropoda (Gastropoda)	Magnoliopsida (Dicots)
Order	Architaenioglossa (Architaenioglossa)	Brassicales (Brassicales)
Family	Aciculidae	Brassicaceae
Genus	Acicula	Rorippa
Species	Acicula fusca	Rorippa islandica

Conservation Status

brown point snail

EX — Extinct

Marsh Cress

EN — Endangered

Physical Characteristics

Attribute	brown point snail	Marsh Cress
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.

Marsh Cress

Habitat

Found across multiple habitat types including boreal forests and taiga, flooded grasslands and savannas, and Mediterranean forests and woodlands, among 4 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (Libya), Asia (India), Europe (Iceland, Norway, Sweden), and North America (Canada, Mexico, United States). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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