To face. p. 28 . 



Plate II. 



I 



1. Zonvte.s celloLriiis. 2. Pupa, secctle. 3. P. marqi,na.tcL 

 4-. Zoniles ivitidiilus. 5. Vertx^o a>ntivertiao. 6. TestaceRa 

 ho-Eotidea^. 7. Shell of ditto. 



.1 mchhth W.We^t 1. C imp 



