/Priteopsts, 2 Calyptera, § Crentdulu, ¢Ancylus, 5 Ballac. 
6 Bulla, 7Aplysia. 8 Dotlabelia.I Parmacetia./OLtiIiiaxr, 
UW Testacella 72 (tbs-ina. 73 Helix. (¢ Carveotla. sFAnostoma 
V6 Helicava 17 Pipa lecluusitia (9B ulimus. 20 Achalind. 
2] Succtnea.22.durvicuta. 23 Cyclostoma 24+Llanorbis 
25 Physa. 26 Lyminea. 27 Melania. 23 Melaropses. 29Lirenia 
JO Vatvata. 3/ Patudina.32 Ampularia.33 Verivtinc. 
S4+Navicella. Zi NEerita 
PS Duval, Lith Rril* 
