| Helix nucula | |
|---|---|
|   | |
|  Scientific classification   | |
| Kingdom: | Animalia | 
| Phylum: | Mollusca | 
| Class: | Gastropoda | 
| Order: | Stylommatophora | 
| Family: | Helicidae | 
| Genus: | Helix | 
| Species: | H. nucula  | 
| Binomial name | |
| Helix nucula | |
Helix nucula is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Helicidae, the typical snails. It has a rounded shell with white aperture margins; it differs from the similar Helix figulina by fine spiral grooves on the upper shell surface. [3] Previously, the name H. nucula was used also for Helix pronuba , an unrelated species occurring in North Africa and on Crete, creating some confusion in the literature. [4]
This land snail inhabits areas near the south and west coasts of Turkey as well as eastern Aegean Islands of Greece. [5] However, its native range is probably mainly Lebanon, Syria and Cyprus. [6]
Helix pachya from Lebanon and Syria is not a distinct lineage in the analysed mitochondrial data, and is probably synonymous with H. nucula. [6]