brown point snail vs Common Oak Sedge

Acicula fusca compared with Carex pensylvanica

Key Differences

brown point snail is Extinct while Common Oak Sedge is Not Evaluated.

Taxonomic Classification

Rank	brown point snail	Common Oak Sedge
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Mollusca (Mollusks)	Magnoliophyta (Flowering Plants)
Class	Gastropoda (Gastropoda)	Liliopsida (Monocots)
Order	Architaenioglossa (Architaenioglossa)	Poales (Grasses)
Family	Aciculidae	Cyperaceae
Genus	Acicula	Carex
Species	Acicula fusca	Carex pensylvanica

Conservation Status

brown point snail

EX — Extinct

Common Oak Sedge

NE — Not Evaluated

Physical Characteristics

Attribute	brown point snail	Common Oak Sedge
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.

Common Oak Sedge

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Distributed across Canada, Norway, and United States.

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.

Common Oak Sedge

<em>Carex pensylvanica</em> is a low-growing perennial sedge in the family Cyperaceae, native to eastern North America, including Canada and the United States, with isolated records from Norway. It typically inhabits dry to mesic woodlands, grasslands, and forest edges, forming dense clonal colonies through rhizomatous spread. The species is well adapted to shaded environments and is often found beneath oak canopies, which gives it its common name. Its habitat associations span grasslands, wetlands, open forests, and disturbed or cultivated areas. The plant produces slender, grass-like leaves and small inconspicuous flower spikes characteristic of the genus Carex. It tolerates a range of soil conditions, from sandy to moderately fertile substrates. Conservation status has not been formally evaluated by the IUCN, and the species is considered broadly secure across its native range. Biological traits such as average lifespan, body measurements, and dietary preferences remain poorly documented in standardized databases for this plant species. It plays an ecological role as ground cover and erosion stabilizer in woodland understories, and is increasingly used in native plant landscaping and ecological restoration projects.