26 Bulletin 24 64 



PLATE 1 (8) 



Page 



Fig. 1. Pecten (Nodifieden) vaccamavensis, n. sp n 49 



Type specimen showing a portion of the right valve, 

 nat. size. 



2. Phacoides (Pseudomiltha) wongi, n. sp 19 57 



Right valve of type, about twice natural size. 



3. Venericardia { Pleuromeris) scituloides, n. sp 20 58 



Right valve, enlarged about twice. 



4. Left valve of another specimen. 



5. Spisula {Uemimactra) harrisi, n. sp 14 52 



Interior of right valve, }( nat. size. 



6. Exterior view of the same valve. 



