CEYLON I'KAUl. OYSTER REPORT 



1. 



OPISTHOBRANCHIA, PLATK v 

 4 J^\ 6. 







\PLYSIA PELLUCIDA n. sp 2,3,. A MOLLIS.nsp. 4 1(1, iOLABRIFERA MA1I.LARDI. ; 



h'ERA MARGINATA.n -LA SCAPULA. Mar, JH-23. NOTARCHUS CEYJ. 



24-28, PLEUROBRANCH/EA BROCKI. Bgh. 



