PLATE II. 



PAGE 



Fig. 7- Ccecum lineicinctum, de Folin, n. sp. . . . . . 683 



The shell, magnified 25 diameters. 

 Fig. 8. The same, showing the septum of the apes, still more enlarged . . 683 



Fig. 9. Ccecum attenuatum, de Folin, n. sp. . . . . .684 



The shell, magnified 40 diameters. 

 Figs. 10, 11. The same, showing the septum, still more enlarged . . . 684 



Fig. 12. Ccecum, n. sp., de Folin, magnified 40 diameters .... 684 

 Fig. 13. Ccecum subflavum, de Folin, magnified 30 diameters . . .685 



Fig. 14. The same, showing the septum, still more enlarged . . .685 



