MOLLUSC AX -SHELLS. 293 



Crista pectinata, Linn. Trincomalee. 

 Sunetta effossa, Hanlev. Galle. 

 Sunetta meroe, Linn. Trincomalee. 

 Dosinia ceylonica, Dunker. Galle. 



Dosinia histrio, Gmelin. Off Negombo ; deep water off Galle. 

 Dosinia radiata, Reeve. Gulf of Manaar ; off Mutwal Island. 



Chione (Omphaloclathruni) lainarcki, Gray. Gulf of Mauaar ; off Galle; off 



Negombo. 



Chione (Omphaloclathruni) layardi, Reeve. Galle. 



Chione (Omphaloclathruni) reticulata, Linn. Trincomalee. 



Callista phasianella (Deshayes). Gulf of Manaar. 



Anaitis foliacea, Philippi. Off Negombo ; Modragam. 



Tapes textrix, Chemnitz. Palk Bay; S. of Adam's Bridge. 



Tapes (Amygdala) bruguierei, Hanley. Welligam ; Trincomalee. 



Family : PETEICOLIDyE. 

 Petricola cultellus, Deshayes. Modragam. 



Family: CYRENLCvE. 

 Cyrena tennentii, Hanley. Trincomalee. 



Family: UNGULLNID.E. 

 Diplodonta bullata, Dunker. Trincomalee. 

 Diplodonta indica, Deshayes. -Galle. 



Family: DONACLLbE. 

 Donax (Hecuba) scortum, Linn. Welligam Bay. 



Donax (Latona) cimeatus, Linn. Trincomalee. 



Family: GARIID/E. 

 Gari amethystina, Reeve (Psammobia, Lamarck). Trincomalee. 

 Gari prastans, Deshayes. Aripu. 



