Vitrea contracta
Systematics :
Kingdom: Animals (Animalia)
Phylum: Molluscs (Mollusca)
Class: Snails (Gastropoda)
Order: Pulmonata
Suborder: Stylommatophora
Family: Pristilomatidae
Genus: Vitrea
Species: Vitrea contracta
Norwegian name: Småkrystallsnegl