Helix abnormis Reeve, 1854 accepted as Lucerna lucerna (O. F. Müller, 1774) (basis of record)
Helix aeruginosa Reeve, 1854 accepted as Chloraea aeruginosa (Reeve, 1854) (basis of record)
Helix ammonoceras Reeve, 1854 accepted as Happia ammonoceras (Reeve, 1854) (basis of record)
Helix annulifera Reeve, 1852 accepted as Labyrinthus subplanatus sipunculatus (Forbes, 1850) (additional source)
Helix biconcava Reeve, 1852 accepted as Cavellia biconcava (Reeve, 1852) (additional source)
Helix bituberculata Reeve, 1852 accepted as Isomeria bituberculata (Reeve, 1852) (additional source)
Helix bombycina Reeve, 1854 accepted as Tasmaphena sinclairi (L. Pfeiffer, 1845) (additional source)
Helix bombycina L. Pfeiffer, 1855 accepted as Helix bombycina Reeve, 1854 accepted as Tasmaphena sinclairi (L. Pfeiffer, 1845) (basis of record)
Helix bourcieri Reeve, 1852 accepted as Isomeria bourcieri (Reeve, 1852) (additional source)
Helix bullacea Reeve, 1854 accepted as Terrycarlessia bullacea (Reeve, 1854) (additional source)
Helix capitanea Reeve, 1854 accepted as Asperitas trochus (O. F. Müller, 1774) (basis of record)
Helix euspira Reeve, 1854 accepted as Happia euspira (Reeve, 1854) accepted as Austroselenites euspira (Reeve, 1854) (basis of record)
Helix excisa Reeve, 1854 accepted as Hirtudiscus excisa (Reeve, 1854) (basis of record)
Helix glaberrima Reeve, 1854 (basis of record)
Helix hondana Reeve, 1854 (basis of record)
Helix isabellina Reeve, 1854 accepted as Euplecta isabellina (Reeve, 1854) (basis of record)
Helix kawaiensis Reeve, 1854 accepted as Hawaiia minuscula (A. Binney, 1841) (additional source)
Helix kawaiensis L. Pfeiffer, 1855 accepted as Helix kawaiensis Reeve, 1854 accepted as Hawaiia minuscula (A. Binney, 1841) (original description)
Helix keppelli Reeve, 1854 accepted as Orpiella keppelli (Reeve, 1854) (basis of record)
Helix lampra Reeve, 1854 accepted as Victaphanta lampra (Reeve, 1854) (additional source)
Helix mansueta Reeve, 1854 accepted as Moretonistes mansueta (Reeve, 1854) (additional source)
Helix marmatensis Reeve, 1854 accepted as Solaropsis marmatensis (Reeve, 1854) (basis of record)
Helix mediocris Reeve, 1854 accepted as Happiella mediocris (Reeve, 1854) (basis of record)
Helix membranicosta Reeve, 1854 accepted as Trochomorpha membranicosta (Reeve, 1854) (basis of record)
Helix moretonensis L. Pfeiffer, 1855 accepted as Helix moretonensis Reeve, 1854 (original description)
Helix moretonensis Reeve, 1854 (additional source)
Helix navigatorum Reeve, 1854 accepted as Helix troilus A. Gould, 1846 accepted as Trochomorpha troilus (A. Gould, 1846) (additional source)
Helix navigatorum L. Pfeiffer, 1855 accepted as Helix navigatorum Reeve, 1854 accepted as Helix troilus A. Gould, 1846 accepted as Trochomorpha troilus (A. Gould, 1846) (original description)
Helix nematophora Reeve, 1854 accepted as Allodiscus nematophorus (Reeve, 1854) (additional source)
Helix nematophora L. Pfeiffer, 1855 accepted as Helix nematophora Reeve, 1854 accepted as Allodiscus nematophorus (Reeve, 1854) (original description)
Helix newcombi Reeve, 1854 accepted as Godwinia newcombi (Reeve, 1854) (additional source)
Helix newcombi L. Pfeiffer, 1855 accepted as Helix newcombi Reeve, 1854 accepted as Godwinia newcombi (Reeve, 1854) (original description)
Helix novella Reeve, 1854 accepted as Cryptozona novella (Reeve, 1854) (basis of record)
Helix pirrienana Reeve, 1854 (basis of record)
Helix platti L. Pfeiffer, 1855 accepted as Helix planti Reeve, 1854 accepted as Chilocystis loveni (Krauss, 1848) (original description)
Helix quitensis L. Pfeiffer, 1855 accepted as Helix quitensis Reeve, 1854 (original description)
Helix quitensis Reeve, 1854 (basis of record)
Helix radiaria Reeve, 1854 accepted as Serpho kivi (J. E. Gray, 1843) (basis of record)
Helix regularis Reeve, 1854 accepted as Coneuplecta regularis (Reeve, 1854) (additional source)
Helix regularis L. Pfeiffer, 1855 accepted as Helix regularis Reeve, 1854 accepted as Coneuplecta regularis (Reeve, 1854) (original description)
Helix saccata Reeve, 1854 (basis of record)
Helix sannio Reeve, 1854 accepted as Dyakia janus (H. Beck, 1837) (basis of record)
Helix santanaensis Reeve, 1854 accepted as Thysanophora santanaensis (Reeve, 1854) (basis of record)
Helix scepasma L. Pfeiffer, 1855 accepted as Helix scepasma Reeve, 1854 accepted as Plectotropis scepasma (Reeve, 1854) (original description)
Helix scepasma Reeve, 1854 accepted as Plectotropis scepasma (Reeve, 1854) (additional source)
Helix scytodes Reeve, 1854 accepted as Trochomorpha scytodes (Reeve, 1854) (basis of record)
Helix strongylodes Reeve, 1854 accepted as Anguispira strongylodes (Reeve, 1854) (basis of record)
Helix subangulata Reeve, 1854 (basis of record)
Helix subconoidea Reeve, 1854 (basis of record)
Helix subconvexa L. Pfeiffer, 1855 (original description)
Helix swifti L. Pfeiffer, 1855 (original description)
Helix thomasi Reeve, 1854 accepted as Scolodonta thomasi (Reeve, 1854) (basis of record)
Helix urnula L. Pfeiffer, 1855 accepted as Helix urnula Reeve, 1854 accepted as Wainuia urnula (Reeve, 1854) (original description)
Helix urnula Reeve, 1854 accepted as Wainuia urnula (Reeve, 1854) (additional source)
Helix verrucula Reeve, 1854 accepted as Euplecta verrucula (Reeve, 1854) (basis of record)

Colombia for Helix marmatensis Reeve, 1854 
Tasmania for Helix lampra Reeve, 1854 

 Homonymy

 for Helix aeruginosa A. Gould, 1855

homonym of Helix aeruginosa L. Pfeiffer, 1855: 56: Helix arrosa W. G. Binney, 1858 is a replacement name. [details]