Xerocrassa lasithiensis B. Hausdorf & J. Sauer,2009 Greece, Crete
Xerocrassa latastei (A. Letourneux& J.R. Bourguignat, 1887) Tunisia
Spirorbula latens R.T. Lowe, 1852 Portugal, Madeira
Euomphalia latus (J.W. Hall1858)
Monacha laxa B. Hausdorf, 2000 Turkey
Discula leacockiana Wallaskov, 1878 Portugal, Madeira5,5 mm
Hystricella leacockiana (T.V. Wollaston, 1878) Portugal, Madeira
Xerosecta lecointrei (P.M. Pallary, 1919) Morocco, cap Cantin16 mm
Metafruticicola lecta (A.E.J. Férussac, 1832) Greece, Crete Island13 mm
Xeropicta ledereri (L. Pfeiffer, 1856) Cyprus8 mm
Xerosecta lemprierei (P.M. Pallary, 1915) Morocco, cap Cantin10 mm
Actinella lentiginosa (R.T. Lowe, 1831) Portugal, Madeira6 mm
Actinella lentiginosa stellaris R.T. Lowe, 1852 Portugal, Madeira3,7 mm
Paedhoplita lentina (E.C. Von Martens, 1885) Kyrgyzstan10 mm
Xerosecta leptocolpata (P.M. Pallary, 1923) Morocco, cap Cantin7 mm
Leucochroopsis leptoloma (FOSSIL) (A. Braun in Walchner,1851) †
Leptostictea leptostictus (R.T. Lowe, 1852) Portugal, Madeira6,3 mm
Candidula lernaea B. Hausdorf, 1991 Greece, Peloponnesus
Petasina leucozona (C. Pfeiffer, 1828) Italy North
Petasina leucozona heteromorpha (C.A. Westerlund, 1876) Italy, Vicenza9,1 mm
Petasina leucozona ovirensis (E.A. Rossmässler, 1838) Austria7,5 mm
Monacha leucozona B. Hausdorf, 2000 Turkey
Monacha liebegottae B. Hausdorf, 2000 Greece, Lesvos
Trochoidea liebetruti (J.A. Albers, 1852) Cyprus6 mm
Helicopsis likharevi A.A. Schileyko, 1978 Turkmenistan
Hygromia limbata (J.P.R. Draparnaud, 1805) France, Pyrenees13,45 mm
Hygromia limbata sublimbata (J.R. Bourguignat, 1882) France, Nantes13 mm
Paedhoplita lindholmi L. Tsvetkov, 1943 Russia
Plebecula littorinella (J.F. Mabille, 1883) Portugal, Madeira11 mm
Microxeromagna lowei (V.L.V. Potiez& A. Michaud, 1835) Greece, Athens6 mm
Pseudocampylaea loweii (A.E.J. Férussac, 1835) Portugal, Madeira47,4 mm
Pseudocampylaea lowii (A. Férussac, 1835) SE, FI, EE, LV, LT, RU-KGD, PL, GBGRB,
Plicuteria lubomirskii (Slosarski, 1881) Czech Republic
Helicopsis luganica N. Gural-Sverlova, 2010 Ukraine
Trichia lurida (C. Pfeiffer, 1828) Croatia