363 



=3 





di3 

 .2 ' S 



a) ■« ^J ( a • rt 



Oastropoda. 



ca ; <n i 



SS 



:2 i^ 

 i" i's I a^ 



ft( p^ >q O |0 



J 5 03 4j 



^Jc S 





O ^H ' — m ^ 



T3 s F i ."S 



■Zi P3 





