Farblose Glanzschnecke vs Schweizer Glanzschnecke

Oxychilus clarus compared with Oxychilus navarricus

Key Differences

• Farblose Glanzschnecke is Near Threatened while Schweizer Glanzschnecke is Data Deficient.

Taxonomic Classification

Rank	Farblose Glanzschnecke	Schweizer Glanzschnecke
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Mollusca (Weichtiere)	Mollusca (Weichtiere)
Class same	Gastropoda (Schnecken)	Gastropoda (Schnecken)
Order same	Stylommatophora (Landlungenschnecken)	Stylommatophora (Landlungenschnecken)
Family same	Oxychilidae	Oxychilidae
Genus same	Oxychilus	Oxychilus
Species	Oxychilus clarus	Oxychilus navarricus

Evolutionary Relationship

Farblose Glanzschnecke and Schweizer Glanzschnecke share a common ancestor at the Genus level: Oxychilus.

Conservation Status

Farblose Glanzschnecke

NT — Near Threatened

Schweizer Glanzschnecke

DD — Data Deficient

Physical Characteristics

Attribute	Farblose Glanzschnecke	Schweizer Glanzschnecke
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Farblose Glanzschnecke

Habitat

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

Range

Distributed across France and Italy. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Schweizer Glanzschnecke

Habitat

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

Range

Found across Europe (6 countries).

Farblose Glanzschnecke

Clear Glass Snail 2 refers to a second species sharing the common name 'clear glass snail,' likely a distinct taxon within the families Vitrinidae or Gastrodontidae that shares the characteristic translucent, thin-walled shell morphology. Translucent-shelled land snails in these families are distributed across temperate zones of the Northern Hemisphere, with centers of diversity in Europe and North America. Many species in these families are restricted to specific microhabitats characterized by stable humidity and abundant organic matter, such as old deciduous woodland, valley mires, and calcareous grassland with a dense ground flora. These snails graze on the surface film of algae, fungi, and bacteria on dead wood and leaf litter, contributing to nutrient cycling in the leaf-litter layer. The glassy or semi-transparent shell is a shared evolutionary feature across multiple lineages, reflecting convergent adaptation to moist, shaded environments where predation pressure may differ from open habitats. Many glass snails are poorly documented in terms of population size and trends. Conservation concerns for thin-shelled snails typically center on habitat destruction, desiccation from climate change, and acidification of soils that reduce the calcium carbonate availability necessary for shell formation.

Shared Countries

Both species can be found in 1 countries:

🇫🇷 France