Geyer’s Whorl Snail vs striated whorl snail

Vertigo geyeri compared with Vertigo substriata

Key Differences

• Geyer’s Whorl Snail is Vulnerable while striated whorl snail is Data Deficient.

Taxonomic Classification

Rank	Geyer’s Whorl Snail	striated whorl snail
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Mollusca (軟体動物)	Mollusca (軟体動物)
Class same	Gastropoda (腹足綱)	Gastropoda (腹足綱)
Order same	Stylommatophora (Stylommatophora)	Stylommatophora (Stylommatophora)
Family same	Vertiginidae	Vertiginidae
Genus same	Vertigo	Vertigo
Species	Vertigo geyeri	Vertigo substriata

Evolutionary Relationship

Geyer’s Whorl Snail and striated whorl snail share a common ancestor at the Genus level: Vertigo.

Conservation Status

Geyer’s Whorl Snail

VU — Vulnerable

striated whorl snail

DD — Data Deficient

Physical Characteristics

Attribute	Geyer’s Whorl Snail	striated whorl snail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Geyer’s Whorl Snail

Habitat

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

Range

Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

striated whorl snail

Habitat

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

Range

Found across Europe (6 countries).

Shared Countries

Both species can be found in 5 countries:

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