Plate XXXVI. 



FIGS. PAGE 



1-j. G ycifiiiatcllitcs africauKS, Up. no\. ... ... ... ... ... 303 



la, left valve ; 11), dorsal view. 

 2. Right valve. 

 ii. Left valve. 



4-6. Meretrix titiizambiensis, sp. no v. ... ... ... ... ... 304 



4a, left valve ; 4b, interior of same. 



5. Right valve. 



6rt, right valve ; 6^, interior of same ; 6c, dorsal view. 



7-10. Meretrix euglyjjha, sp. nov. ... ... ... ... ... 305 



7a, right valve x IJ; lb, dorsal view; 7c, median part of valve x 8. 

 8«, right valve ; 8b, anterior view. 



9. Left valve. 



10. Right valve. 



11. Cardiam denticidatii III, B&i\y 306 



llrt, right valve; 11?;, part near the mid-ventral border x 2. 



