PROCEEDINGS OF THE MALACOLOGICAL SOCIETY. 



311 



O -Tt< — I 

 CO C5 O 



=+i 



CD »0 



o o 

 CO o 

 CO CI 



.SPh 



o fl a 





P^ c 





O --I 

 O 



O 



M 



fl S 





PM 





o 



a 



0QP=1 



O <X> CO o o o 



-f lO C^ O "O >o 



^^ 



-N (M 



■^4^ 



=+^ 



=+1 



en 



m 



O 



S t" Jh 

 § fl CD ^ 



1^.2 -S 



cc P-1 O C 



^ "d '^ "r^ 





2 ^ o 



;3 a^ y 





.^ c; 



*= IS 



Ph f^p^ ,, S o 



2^0 



°-r a 



F=^ 



^] 



=+i 



pq 



21 



H CO 



g w 





