Sec. IV. 



Tab. IV. 



1 Umax marginafus Miill, 9,10,11 Vitrina diaphana Drap. 



2.3 Limax aqrastis Linn. 12,13,14 Vilrina pellucida Drap. 



4 Limax arbarum Bouch-Chant. 15,16,17 OaiidebDrdia rufa Orap. 



5 Limax cinBreonigBf Hayn. 18,19 Helix orystallina Miill. 

 °-7.8 Vitrina elongata Drap. 20,21 Helix h_yalina Fb'p. 



22,23 Bulimus tridens Miill. 



24J2S Achatina subcyllndrica linn. 



26,27 Achatina acicula MiJII. 



28,29 Clausilia laminata Mont. 



30,31 Clausilia biplicata Mont. 



32,33 Clausilia plicata Orap. 34,35 Clausilia plicatula Orap. 



