Cochlostyla decipiens (G. B. Sowerby I, 1841) accepted as Calocochlea decipiens (G. B. Sowerby I, 1841) (additional source)
Cochlostyla dubiosa (L. Pfeiffer, 1846) accepted as Helicostyla dubiosa (L. Pfeiffer, 1846) (additional source)
Cochlostyla mirabilis (A. Férussac, 1821) accepted as Helicostyla mirabilis (A. Férussac, 1821) (additional source)
Helix abnormis Reeve, 1854 accepted as Lucerna lucerna (O. F. Müller, 1774) (original description)
Helix acuminata L. Pfeiffer, 1851 (additional source)
Helix aegrotus Reeve, 1851 accepted as Chloraea aegrota (Reeve, 1851) (original description)
Helix aeruginosa Reeve, 1854 accepted as Chloraea aeruginosa (Reeve, 1854) (original description)
Helix aglaja Reeve, 1854 accepted as Everettia aglaja (Reeve, 1854) (original description)
Helix amazonica Reeve, 1854 accepted as Solaropsis amazonica (Reeve, 1854) (original description)
Helix amicta Reeve, 1851 accepted as Calocochlea amicta (Reeve, 1851) (original description)
Helix ammonitoides Reeve, 1854 accepted as Nautiliropa omicron (L. Pfeiffer, 1852) (original description)
Helix ammonoceras Reeve, 1854 accepted as Happia ammonoceras (Reeve, 1854) (original description)
Helix anguiculus Reeve, 1852 accepted as Cavellia anguicula (Reeve, 1852) (original description)
Helix annatonensis Reeve, 1854 accepted as Macrocycloides annatonensis (Reeve, 1854) (original description)
Helix annulifera Reeve, 1852 accepted as Labyrinthus subplanatus sipunculatus (Forbes, 1850) (original description)
Helix appendiculata Reeve, 1854 accepted as Figuladra appendiculata (Reeve, 1854) (original description)
Helix argentea Reeve, 1852 accepted as Harmogenanina argentea (Reeve, 1852) (original description)
Helix armida L. Pfeiffer, 1853 accepted as Vitrinula biangulata armida (L. Pfeiffer, 1853) (additional source)
Helix atrata Reeve, 1852 accepted as Isomeria triodonta (A. d'Orbigny, 1835) (original description)
Helix audebardi Reeve, 1854 accepted as Hispaniolana audebardi (Reeve, 1854) (original description)
Helix aulica Reeve, 1852 accepted as Xesta aulica (Reeve, 1852) (original description)
Helix auris Reeve, 1854 (original description)
Helix avus Reeve, 1852 accepted as Mesanella avus (Reeve, 1852) (original description)
Helix barbatula Reeve, 1852 accepted as Pulchridomus barbatula (Reeve, 1852) (original description)
Helix barrakporensis Reeve, 1852 accepted as Kaliella barrakporensis (Reeve, 1852) (original description)
Helix batanica Reeve, 1851 accepted as Helicostyla volubilis (Reeve, 1851) accepted as Helicostyla speciosa (J. C. Jay, 1836) (original description)
Helix batanica A. Adams & Reeve, 1850 accepted as Pancala batanica (A. Adams & Reeve, 1850) (additional source)
Helix bella Reeve, 1854 (original description)
Helix bicallosa L. Pfeiffer, 1853 accepted as Chilanodon bicallosa (L. Pfeiffer, 1853) (additional source)
Helix biconcava Reeve, 1852 accepted as Cavellia biconcava (Reeve, 1852) (original description)
Helix bidwilli Reeve, 1853 accepted as Papuexul bidwilli (Reeve, 1853) (original description)
Helix bisulcata L. Pfeiffer, 1853 (additional source)
Helix bituberculata Reeve, 1852 accepted as Isomeria bituberculata (Reeve, 1852) (original description)
Helix bogotensis Reeve, 1854 accepted as Labyrinthus otostomus bogotensis (Reeve, 1854) (original description)
Helix bombycina L. Pfeiffer, 1855 accepted as Helix bombycina Reeve, 1854 accepted as Tasmaphena sinclairi (L. Pfeiffer, 1845) (original description)
Helix bombycina Reeve, 1854 accepted as Tasmaphena sinclairi (L. Pfeiffer, 1845) (original description)
Helix bourcieri Reeve, 1852 accepted as Isomeria bourcieri (Reeve, 1852) (original description)
Helix brardiana Reeve, 1852 accepted as Bradybaena similaris (A. Férussac, 1822) (original description)
Helix buccinella Reeve, 1852 accepted as Cavellia buccinella (Reeve, 1852) (original description)
Helix bullacea Reeve, 1854 accepted as Terrycarlessia bullacea (Reeve, 1854) (original description)
Helix caducior Reeve, 1851 accepted as Lamarckiella stolephora caducior (Reeve, 1851) (original description)
Helix calculus L. Pfeiffer, 1854 (additional source)
Helix capitanea Reeve, 1854 accepted as Asperitas trochus (O. F. Müller, 1774) (original description)
Helix caputspinulae Reeve, 1852 accepted as Paralaoma servilis (Shuttleworth, 1852) (original description)
Helix carneola Reeve, 1854 (original description)
Helix catenifera Reeve, 1852 accepted as Solaropsis catenifera (Reeve, 1852) (original description)
Helix cathcartae Reeve, 1854 accepted as Videnoida cathcartae (Reeve, 1854) (original description)
Helix ceres Reeve, 1853 accepted as Phoenicobius ceres (Reeve, 1853) (original description)
Helix charpentieri Reeve, 1854 accepted as Corilla adamsi Gude, 1914 (original description)
Helix chlorochroa G. B. Sowerby I, 1841 accepted as Calocochlea chlorochroa (G. B. Sowerby I, 1841) (additional source)
Helix cimex Reeve, 1854 (original description)
Helix cinerascens L. Pfeiffer, 1845 accepted as Helicobulinus cinerascens (L. Pfeiffer, 1845) (additional source)
Helix circe Reeve, 1853 accepted as Calocochlea zonifera circe (Reeve, 1853) (original description)
Helix collyrula Reeve, 1852 accepted as Neophenacohelix giveni (Cumber, 1961) (original description)
Helix compressivoluta Reeve, 1852 accepted as Flammoconcha compressivoluta (Reeve, 1852) (original description)
Helix concavospira Reeve, 1854 accepted as Euplecta concavospira (Reeve, 1854) (original description)
Helix consul Reeve, 1854 (original description)
Helix corniculum Reeve, 1852 accepted as Mocella eta (L. Pfeiffer, 1853) (original description)
Helix costulifera Reeve, 1854 accepted as Andrefrancia costulifera (Reeve, 1854) (original description)
Helix crassidens Reeve, 1854 (original description)
Helix crebriflammea Reeve, 1852 accepted as Flammulina crebriflammea (Reeve, 1852) (original description)
Helix cumulus Reeve, 1854 (original description)
Helix curvidens Reeve, 1854 (original description)
Helix decipiens G. B. Sowerby I, 1841 accepted as Calocochlea decipiens (G. B. Sowerby I, 1841) (additional source)
Helix decora A. Adams & Reeve, 1850 accepted as Cochlodryas decora (A. Adams & Reeve, 1850) (additional source)
Helix difficilis Reeve, 1854 accepted as Chloraea difficilis (Reeve, 1854) (original description)
Helix dillwyniana L. Pfeiffer, 1853 accepted as Eremina dillwyniana (L. Pfeiffer, 1853) (additional source)
Helix dimorpha Reeve, 1852 accepted as Allodiscus dimorphus (Reeve, 1852) (original description)
Helix dunkeri Reeve, 1852 accepted as Labyrinthus dunkeri (Reeve, 1852) (original description)
Helix eddystonensis Reeve, 1854 accepted as Papuina eddystonensis (Reeve, 1854) (original description)
Helix ellipsostoma Reeve, 1854 accepted as Labyrinthus ellipsostomus (Reeve, 1854) (original description)
Helix emiliana Reeve, 1852 accepted as Euplecta emiliana (Reeve, 1852) (original description)
Helix euchroes L. Pfeiffer, 1854 (additional source)
Helix euspira Reeve, 1854 accepted as Happia euspira (Reeve, 1854) accepted as Austroselenites euspira (Reeve, 1854) (original description)
Helix eva Reeve, 1853 accepted as Dendrotrochus eva (Reeve, 1853) (original description)
Helix excisa Reeve, 1854 accepted as Hirtudiscus excisa (Reeve, 1854) (original description)
Helix fenestrata G. B. Sowerby I, 1841 accepted as Pachysphaera fenestrata (G. B. Sowerby I, 1841) (additional source)
Helix flora Reeve, 1852 accepted as Happia flora (Reeve, 1852) (original description)
Helix florulifera Reeve, 1852 accepted as Daedalochila uvulifera (Shuttleworth, 1852) (original description)
Helix forsteriana Reeve, 1852 accepted as Zyghelix forsteriana (Reeve, 1852) (original description)
Helix foveata Reeve, 1854 (original description)
Helix funiculata Reeve, 1854 accepted as Hadra funiculata (Reeve, 1854) (original description)
Helix ganoma Reeve, 1854 accepted as Cryptozona juliana (Gray, 1834) (original description)
Helix gartneriana Reeve, 1852 accepted as Noctepuna poiretiana (Reeve, 1852) (original description)
Helix gaskoini Reeve, 1854 accepted as Caracolus gaskoini (Reeve, 1854) (original description)
Helix glaberrima Reeve, 1854 (original description)
Helix glabriuscula Reeve, 1852 accepted as Phrixgnathus glabriusculus (Reeve, 1852) (original description)
Helix goniomphala Reeve, 1854 accepted as Trochomorpha kuesteri (L. Pfeiffer, 1845) (original description)
Helix guayaquilensis Reeve, 1852 accepted as Scolodonta guayaquilensis (Reeve, 1852) (original description)
Helix hepatica Reeve, 1851 accepted as Lamarckiella hepatica (Reeve, 1851) (original description)
Helix hondana Reeve, 1854 (original description)
Helix hookeri Reeve, 1854 accepted as Notodiscus hookeri (Reeve, 1854) (original description)
Helix horiomphala L. Pfeiffer, 1854 accepted as Videnoida horiomphala (L. Pfeiffer, 1854) (additional source)
Helix hyphasma Reeve, 1854 accepted as Euplecta hyphasma (Reeve, 1854) (original description)
Helix hypopolea Reeve, 1852 accepted as Phacussa hypopolea (Reeve, 1852) (original description)
Helix igniflua Reeve, 1852 accepted as Thalassohelix igniflua (Reeve, 1852) (original description)
Helix impexa Reeve, 1852 accepted as Expocystis rustica (L. Pfeiffer, 1852) accepted as Expocystis rusticus (L. Pfeiffer, 1852) (original description)
Helix inaequalis Reeve, 1854 accepted as Rhytida inaequalis (Reeve, 1854) (original description)
Helix infans Reeve, 1854 accepted as Tanychlamys infans (Reeve, 1854) (original description)
Helix infecta Reeve, 1852 accepted as Fectola infecta (Reeve, 1852) (original description)

Australia for Helix richmondiana Reeve, 1852 
Ceylon for Helix concavospira Reeve, 1854 
Colombia for Helix flora Reeve, 1852 
Ecuador for Isomeria bituberculata (Reeve, 1852) 
Japan for Helix cathcartae Reeve, 1854 
Kerguelen Islands for Helix hookeri Reeve, 1854 
Madeira for Helix mustelina Reeve, 1854 
Madeira for Helix subcallifera Reeve, 1854 
Mauritius for Helix argentea Reeve, 1852 
New Caledonia for Helix inaequalis Reeve, 1854 
New Caledonia for Helix pinicola Reeve, 1854 
New South Wales for Helix rotabilis Reeve, 1852 
New Zealand for Helix caputspinulae Reeve, 1852  (origin: native)
Oahu Island for Helix newcombi Reeve, 1854 
Queensland for Helix funiculata Reeve, 1854 
Queensland for Helix mansueta Reeve, 1854 
Queensland for Helix ptychomphala Reeve, 1852 
Queensland for Helix yorkensis Reeve, 1854 
Solomon Is. for Helix keppelli Reeve, 1854 

 Homonymy

 for Helix quadridentata (Broderip, 1832)

In this combination a senior homonym of Helix quadridentata Blanckenhorn, 1901 [details]

 Homonymy

 for Helix quadridentata Blanckenhorn, 1901 †

Potential junior secondary homonym of Labyrinthus quadridentatus (Broderip, 1832) (considered a Helix) by Reeve (1852). [details]