Formosana libonensis Li, Luo & Chen, 2003
Cochlodina liburnica (A.J. Wagner, 1919) Croatia12,1 mm
Sericata liebegottae H. Nordsieck, 1984 Greece
Strigilidyla liebegottae H. Nordsieck, 1994 Greece, Cyclades
Kazancia liebegotti H. Nordsieck, 2004 Greece, Thessalia
Acrotoma likharevi Solodovnikov& M. Szekeres, 2017 Georgia, Abkhazia, Gagra
Armenica likharevi H. Nordsieck, 1975 Armenia
Montenegrina lillae Z. Fehér & M. Szekeres,2016 Albania23 mm
Kazancia lindholmi (W.A. Lindholm, 1912) Russia, Georgia
Formosana lingchuanensis (C.K. Chang, 1989)
Hemizaptyx lini C.K. Chang & A. Tada,2000
Isabellaria linnei E. Gittenberger, 2008 Greece, Peloponnesus
Alopia lischkeana (J.G.F. de Charpentier,1852) Romania17 mm
Alopia lischkeana obesa M. von Kimakowicz, 1883 Romania16 mm
Albinaria litoraria E. Neubert, 1998 Greece, Peloponnesus
Formosana liujinae W.J.M. Maassen, 2008
Alopia livida (K.T. Menke, 1828) Romania16 mm
Alopia livida bipalatalis M. von Kimakowicz, 1883 Romania18 mm
Alopia livida crassilabris A.V. Grossu Romania17,2 mm
Alopia livida julii A.J. Wagner, 1914 Romania17,2 mm
Alopia livida sororcula L. Soós, 1928 Romania
Sciocochlea llogaraensis A. Reischütz& P.L. Reischütz, 2009 Albania
Euphaedusa loczyi (O. Böttger, 1884) Sichuan, China10 mm
Euphaedusa loczyi acanthula (P.M. Heude, 1882) Chengkou, Sichuan Province, China16,2 mm
Hemizaptyx longiplicata H. Nordsieck, 2005
Pulchraptyx longiplicata (H.A. Pilsbry, 1908) Ryukyu Islands
Paraformosana longispina (P.M. Heude, 1885)
Telophaedusa longurio (O. Böttger& P.B. Schmacker, 1894)
Pseudohemiphaedusa loosjesi H. Nordsieck, 2002.
Oospira loosjesi (A. Zilch, 1954) Indonesia19,5 mm
Oospira loosjesiana (H.C. Ray& P. Roychoudhury, 1968)
Lampedusa lopadusae (P. Calcara, 1846) Italy, Sicily Island18,9 mm
Isabellaria lophauchena R. Sturany, 1894 Greece, Thessaloniki17 mm
Papilliphaedusa lorraini (K.T. Menke, 1856) Hong Kong
Boettgeria lowei (J.A. Albers, 1852) Portugal, Madeira10 mm