English
Species (741)
Helix niphas- Helix nipponensis
- Helix nitida
- Helix nitidula
- Helix nitidosa
- Helix nitidissima Adams 1800
- Helix nodoso-striata
- Helix nordmanni Parreyss in Mousson 1854
- Helix obserata
- Helix omphalodes
- Helix oparica
- Helix oviformis
- Helix paeteliana
- Helix papalis
- Helix papilliformis
- Helix paivana
- Helix paraguayana
- Helix parumcincta Menke 1828
- Helix pavida
- Helix pathetica
- Helix paupercula
- Helix pelagonesica
- Helix pelasgica Kobelt
- Helix peliomphala
- Helix persimilis Shuttleworth 1852
- Helix pila
- Helix pilosa
- Helix pittae
- Helix planata
- Helix planorbella
- Helix plicaria Lamarck 1822
- Helix plutonia
- Helix planospira
- Helix platyomphala
- Helix polyzonalis
- Helix polymorpha
- Helix portosanctana
- Helix pouchet
- Helix praedisposita
- Helix praeposita
- Helix pratensis
- Helix coronata
- Helix coronula
- Helix cornu ssp. giganteum
- Helix costaricensis
- Helix costellata
- Helix cottyi
- Helix costata Müller O.F. 1774
- Helix crebriflammis
- Helix cricetorum
- Helix crinita
- Helix crystallina Müller
- Helix cristallina
- Helix cuyana
- Helix cutteri
- Helix cuticula Shuttleworth 1852
- Helix cyclodon
- Helix dealbata
- Helix degenerans
- Helix decorticata
- Helix deflorata
- Helix dehnei
- Helix delabris
- Helix delphinula
- Helix demani
- Helix delphinuloides
- Helix depauperata
- Helix depilata Draparnaud 1801
- Helix depressa
- Helix desculpta
- Helix desertorum
- Helix despreauxii d'Orbigny 1839
- Helix digna
- Helix discobolus Shuttleworth 1852
- Helix distensa
- Helix doderleini
- Helix dormitoris
- Helix duplicata
- Helix drouetiana
- Helix duvalii
- Helix echinophora
- Helix edentula
- Helix efferata
- Helix emigrata Westerlund 1894
- Helix ericetorum
- Helix ericetorum ssp. homoleuca
- Helix erubescens Lowe 1831
- Helix estella
- Helix eumaeus
- Helix eutropis
- Helix excavata Alder 1830
- Helix excentrica
- Helix explanata
- Helix farafanga
- Helix fasciolata Poiret 1801
- Helix fausta
- Helix fanulus
- Helix fictilis
- Helix filiola
- Helix filicina
