48 



Chama pectunculu?, Dillw. 

 is Cardita semiorbiculata, Brug 



Cardita rudista, Lam. 



is Cardita incrassata, Sowb. 



is Cardita rhomboidea, Bioc. 



Cardita phrenitica, Lam. 

 is Cardita calyculata, Brug. 

 fossil. Venericardia, Desh. 

 is Cardita variegata, Brug. 

 Chama antiquata, Poli. 

 Venericardia sulcata, Payr. 

 Venericardia Tankervillii. 



Chama trapezia, Mull. 



is Cardita laticostata, Sowb. 



is Cardita antiquata, Reeve. 



Cardita calyculata, Lam. 

 Cardita subaspera ! Lam. 



Chama oblonga, var, Chemn. 

 Chama coralliophaga, Gmel. 

 Cardita dactylus, Brug. 

 Coralliophaga Carditoides. 

 Chama Guinaica, Chemn. 

 Cardita carinata, Brug. 



Chama oblonga, Linn. 



Cardita eublajvigata 1 Lam. 



