82 Frederick Gliapman : Ostracol and Shell Marl. 



Plate IV., 



Fig. 6. — Gypris sydneia, King. Right valve, showing muscle-- 

 spots, 6a, ventral edge view, x 26. 



,, 7. — Gypris tenuisculpta, sp. nov. Right valve, x 26. 7a,. 

 ventral edge view of carapace, x 26. 76, magnifiedi 

 view of ornament, x 78. 



,, 8. — Candonocypris assimile, G. 0. Sars. Left valve, show- 

 ing muscle-spots. 8a, ventral aspect of carapace. 

 X 26. 



,, 9. — Cythere lubbockiana, G. S. Brady. Left valve, x 52. 



,, 10. — Limnicythere sicula, sp. nov. Right valve, x 52. 



,, 11. — L. sictda, sp. nov. Edge view, dorsal aspect, x 52.. 



