CONTENTS 



Ore!. 3- PULMONATA ■^;H, ^^B^ 

 Sub. 1. BASOMMATOPHORA ^—^ $, 



Fam. I. Anricnlidae l^5M^4 



„ 2. Limnaeidae ^^\^^4 



Subord. 2. STYLOMMATOPHORA |gll, 



Fam. I. Zonitidao M.^M,M-'- 



„ 2. Endodontidae ^li.M?4--' 



„ 3- Streptaxidae ta^^f^ ••- 



„ 4- Snccinidae M^M^M^^ 



„ 5- Helicidae ^^^ ••• 



„ 6. Achatinidae M^1^M.M 



„ /. Terussacidae dj^^^^--- 



„ 8. Tornatellinidae ^Mf^ ••• 



„ 9- Enidae tM'Mt=^^4 



„ lo. Pnpillidae 4i.M?^ ... 



„ II. Clausiliidae *jMf^.M^4 • 



CLASS III. SCAPHOPODA |^H. ISJSlli'5! 



Fain. I. Dentaliidii.e 'I^^f4 



CLASS IV. PELECYPODA ^m. ^^^B 



Ord. I. PROTOBRANCHIATA ^—^ WMB 



Fam. I. Nucnlidae ^fWf^l- 



Ord. 2. FILIBRANCHIATA ^"^ |f.,!t&@ 

 Subord. I. ANOMIACEA ^-^^ ^R^ffi^^^l 



Pj2e 



a 



172 



174 



.176 

 .186 

 ,188 

 .189 

 ,190 

 212 

 .213 



■ n 

 .214 

 ,216 

 ,217 



•235 



,.236 



