PLATE WS. 



^ 



Xdt CSo^v^i^, sc 



1— 4r .Volva patiila. 5_ 7. Cyprgea europsea. 

 8.9.1IartfiTLella Irevis . 



lon^n.. Ii(2/lisheA ^/ John Tan, Tborst.lS^S. 



