27 
31. CYRENA CYPRINOIDES, Quoy. 
Voy. de ” Astrolabe. 
New Guinea. (Ex Cuming Collection.) 
Java. 
32. CYRENA EXIMIA, Dunker. 
Dunker Nov. conch. 1857. 
Java. (Ex Cuming Collection.) 
a. Cyrena sinuosa, Deshayes. Java. (Ex auctore.) 
b. Cvrena regularis, Prime. Hab.? 
Philippine Islands. 
33. CYRENA VENTRICOSA, Deshayes. 
Proc. Zool. XXII. 
Philippines. (Ex auctore.) 
