78G yOEAMINIFEBA OF THE KEKIMBA AECHIPELAGO. 



PLATE XLIX. 



Figs. 1-12. Virguliva schreilersiana Czjzek. Figs. 1, 2, 11, 12. Edge views 

 showing the aperture. Figs. 3-5. Side views, dorsal. Figs. 6-10. 

 Side views, front; showing the aperture. Figs. 1-4, & 6, X 150. 

 Figs. 5, & 7-12, X 100. 

 13-17. Virgulina schreihersiana, var. carinata nov. Fig. 13. Side view, 

 back. Figs. 14, 15. Side view, front. Figs. 16, 17. Edge views. 

 X 100. 

 18-35. Bolivina simpsoni, sp. n. Figs. 18-30. Side views in various stages 

 of growth and development. Fig. 31. Side view of an abnormal 

 bifarine specimen. Fig. 32. Edge view. Figs. 33, 34. Side views, 

 in balsam. Fig. 35. Edge view, ditto. X SO, 



