Helix hessei M. von Kimakowicz, 1883 Romania
Alabastrina hieroglyphica (A. Michaud, 1833) Algeria
Josephinella hirta (K.T. Menke, 1830) Austria
Iberellus hispanicus (E.A. Rossmässler, 1838) Baleares15,6 mm
Liburnica hoffmanni (E.A. Rossmässler, 1836) Montenegro28 mm
Causa holosericum (S.E. Studer, 1820) France, Savoie
Rossmaessleria homadensis (J. Rutllant, 1974) Morocco, cap Cantin28,3 mm
Rossmaessleria homadensis intermedia J. Ahuir Galindo, 1990 Morocco, cap Cantin21 mm
Helix homerica E.C. Von Martens, 1889 Turkey
Cepaea hortensis (O.F. Müller, 1774) Slovakia20 mm
Cepaea hortensis baudonia A. Moquin-Tandon Belgium, Brussels18,2 mm
Cepaea hortensis fuscolabiata C. Kreglinger, 1870 Germany18 mm
Cepaea hortensis lilacina J.W. Taylor Belgium19,6 mm
Cepaea hortensis lutea (Y.L. Picard, 1834) Belgium, Brussels18,4 mm
Palaeotachea hortulana (FOSSIL) (Thomä, 1845) †
Thiessea hymetti (A. Mousson, 1854) Greece, Peloponnesus21 mm
Atlasica illirensis (P.M. Pallary, 1936) Morocco, cap Cantin29 mm
Faustina illyrica (G. Stabile, 1864) Slovenia, Ravenska27 mm
Faustina illyrica tiesenhauseni (P.V. Gredler, 1889) Italy North27 mm
Theba impugnata A. Mousson, 1857 Canary Islands19,8 mm
Hemicycla incisogranulata (A. Mousson, 1872) Spain21,02 mm
Eremina inexpectata F. Llabador, 1960 Morocco, cap Cantin26,17 mm
Faustina inflata (W. Kobelt, 1876) Macedonia30 mm
Agalactochilus inflexus (FOSSIL) (Zieten, 1832) †
Dinarica insignis (FOSSIL) (von Zieten, 1832) †
Liburnica insolita (E.A. Rossmässler, 1838) Dalmatia
Liburnica insolita praetexta (L. Pfeiffer, 1848) Dalmatia5 mm
Caucasotachea intercedens (O. von Retowski, 1889) Turkey, Giresun34 mm
Atlasica interica (P.M. Pallary, 1923) Morocco, cap Cantin35 mm
Kosicia intermedia (C. Pfeiffer, 1828) italy, Trieste
Codringtonia intusplicata (L. Pfeiffer, 1881) Greece, Peloponnesus35 mm
Codringtonia intusplicata arcadica (W. Kobelt, 1902) Greece, Siros35 mm
Hemicycla inutilis (A. Mousson, 1872) Canary Islands, Tenerife
Hemicycla invernicata (A. Mousson, 1872) Canary Islands, Tenerife
Eremina irregularis (A.E.J. Férussac, 1821)