EXPLANATION OF PLATE XXII. 



1. Calliostoma retiarium, Hedley and May. 



2. Gibbula galhina ,, 



3. Calliostoma columnarium ,, 

 4-5. Basilissa niceterium ,, 

 6,7,8. Liotia pelalifera ,, 

 9. llissoa columnaria ,, 



10. Rissoina fau&ta ,, 



