hightopped chrysalis snail vs toothless chrysalis snail

Columella columella compared with Columella edentula

Key Differences

• hightopped chrysalis snail is Least Concern while toothless chrysalis snail is Near Threatened.

Taxonomic Classification

Rank	hightopped chrysalis snail	toothless chrysalis snail
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Mollusca (软体动物门)	Mollusca (软体动物门)
Class same	Gastropoda (腹足纲)	Gastropoda (腹足纲)
Order same	Stylommatophora (柄眼目)	Stylommatophora (柄眼目)
Family same	Truncatellinidae	Truncatellinidae
Genus same	Columella	Columella
Species	Columella columella	Columella edentula

Evolutionary Relationship

hightopped chrysalis snail and toothless chrysalis snail share a common ancestor at the Genus level: Columella.

Conservation Status

hightopped chrysalis snail

LC — Least Concern

toothless chrysalis snail

NT — Near Threatened

Physical Characteristics

Attribute	hightopped chrysalis snail	toothless chrysalis snail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

hightopped chrysalis snail

Habitat

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

Range

Distributed across France, Italy, Norway, and Sweden.

toothless chrysalis snail

Habitat

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

Range

Found across Europe (7 countries) and North America (United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Shared Countries

Both species can be found in 4 countries:

🇫🇷 France 🇮🇹 Italy 🇳🇴 Norway 🇸🇪 Sweden