292 CEYLON PEAEL OYSTER REPORT. 



Family: CAEDIIDjE. 

 Cardiuin pulchnim, Reeve. Deep water oft* Galle. 



Cardium sueziense, Issel. Off Negombo ; Gulf of Mauaar ; Galle. 



Cardium (Trachy cardium) flavum, Linn. Galle; Trincomalee ; offNegombo. 



Cardium (Trachycardium) lacunosum, Reeve. Trincomalee ; off Galle. 



Cardium (Trachycardium) maculosum, Wood. Aripu ; Trincomalee. 



Cardium (Trachycardium) oxygonum, Sowerby. Trincomalee. 



Cardium (Trachycardium) unicolor, Sowerby. Trincomalee. 



Cardium (Acanthocardia) asiaticum, Chemnitz. Trincomalee. 



Cardium (Cerastoderma) latum, Born. Trincomalee. 



Papyridea papyracea, Chemnitz. Gulf of Manaar ; 8. of Adam's Bridge ; Chilaw 

 Paar ; Galle. 



Laevicardium attenuatum, Sowerby. Trincomalee. 



Laevicardium lyratum, Sowerby. Gulf of Manaar. 



Cardium (Serripes) muticum, Reeve. Trincomalee. 



Cardissa hemicardium, Linn. Trincomalee. 



Cardissa (Lunulicardia) suhretusa (Linn). Gulf of Manaar ; Galle. 



Family: CHAMID^E. 

 Chama foliacea, Quoy. Trincomalee. 



Chama macrophylla, Chemnitz. Galle ; S. of Cheval Paar ; Gulf of Manaar. 



Family: CYPEINID^E. 

 Isocardia lamarcki, Reeve. Galle. 



Family: VENEBID^E. 

 Meretrix castanea, Lamarck. Trincomalee ; Tampalakam. 



Meretrix sinensis, Chemnitz. S.E. of Ceylon. 



Lioconcha picta, LAMA.RCK. Off Negombo ; Gulf of Manaar ; Aripu ; Trincomalee. 



Circe scripta, Linn. Aripu. 



