524 DR G. S. BRADY ON 



Xestoleberis gracilis. 

 Fig. 9. Shell seen from left side ) 

 „ 10. „ „ above J 



Cytherideis baculoides. 

 „ 11. Shell seen from left side ) 



, x50. 



12. ,, „ above 



Anehistrocheles fumata. 



13. Shell seen from left side 



14. „ ,, above 



Cytlieropteron rude. 



15. Shell seen from left side \ 



16. „ „ above I x 80. 



17. ,, „ front ) 



1 x50. 



Cytlieropteron longieaudatum. 

 18. Shell seen from left side ) 



r 



..60 

 19. „ „ above 



1 x80. 



I x80. 



Cytlieropteron coccoides. 



20. Shell seen from left side 



21. „ „ above 



Cytlieropteron trilobites. 



22. Shell seen from left side 



23. ,, ,, below 



Cytherura marcida. 



24. Shell seen from left side | ~ A 

 n _ > x 60. 



25. „ „ above ) 



Cytherura entomon. 



26. Shell seen from left side 



27. „ ,, above 

 27a. Another form seen from above 



Cytherura curvicostata. 



28. Shell seen from left side 



29. „ „ above 



Cytherura scutellata. 



30. Shell seen from left side ) „^ 



31. „ „ above J 



Paradoxostoma ovatum, 



32. Shell seen from left side 



33. „ „ above 



Plate IV. 



1 x80. 



} x70. 



Asterope australis. 

 Fig. 1. Shell seen from left side ' ) 



. x22 



2. „ „ below 



Streptoleberis crenulata. 

 „ 3. Shell seen from right side 

 „ 4. „ „ above 



Sarsiella rudis. 



„ 5. Shell seen from right side i 



1 x 40. 



1 x40. 



6. „ ,, above 



} 



