English
Species (1.921)
Helix oestreichi- Helix oleacea Shuttleworth 1852
- Helix onixiomicra
- Helix onychina
- Helix opanica
- Helix orbignyi
- Helix otareae
- Helix oxytropis
- Helix phalerata Rossmäßler
- Helix peraudieri
- Helix philibensis Pfeiffer L.
- Helix phlebephora
- Helix preslii
- Helix primaeva
- Helix princei
- Helix proxima
- Helix profuga
- Helix guillaini
- Helix guanartemes
- Helix gyrostoma
- Helix helenensis
- Helix harmonica
- Helix heliaca
- Helix hieronymia
- Helix hofmanni
- Helix hispidula Cristofori & Jan 1832
- Helix holoserica
- Helix homoleuca
- Helix houaiensis
- Helix hyalina
- Helix horripila
- Helix impugnata
- Helix indifferens
- Helix laciniosa
- Helix krueperi
- Helix lactea Müller 1774
- Helix lamarcki
- Helix lancerotensis
- Helix lancerottensis
- Helix lancula
- Helix lanx
- Helix lanosa
- Helix latens
- Helix latina
- Helix leachii
- Helix lemniseata
- Helix lencoranea
- Helix lens Ferussac 1821
- Helix lentiginosa
- Helix lenticula
- Helix leonina
- Helix leprosa Shuttleworth 1852
- Helix leptosticta
- Helix leptostyla
- Helix limbata
- Helix lineolata
- Helix lucescens
- Helix lowei
- Helix lutestens
- Helix lyelliana
- Helix macandrewiana
- Helix mac-neili
- Helix madagascariensis
- Helix magnifica
- Helix micromphala
- Helix minutialis
- Helix militaris
- Helix argonautula
- Helix armillata Lowe 1852
- Helix arenosa Krynicki 1836
- Helix armitageana
- Helix arridens
- Helix atlantidea
- Helix atiensis
- Helix atrolabiata
- Helix atlasica
- Helix attrita
- Helix atropos
- Helix azorica
- Helix babindubii
- Helix baconicus
- Helix balcanica Kobelt 1903
- Helix badiella
- Helix barbula Ross. 1838
- Helix barbata Ferussac 1832
- Helix barbosae
- Helix berkelei
- Helix beaumieri
- Helix bertheloti
- Helix bethencourtiana
- Helix bewsheriana
- Helix bicarinata
- Helix bidentata Gmelin 1791
- Helix bifrons
- Helix bouvieri
- Helix bilamellata
- Helix buddhae
- Helix brandtii
- Helix candidula
- Helix carthusianella ssp. incolata
