EXPLANATIOX OF PLATE XXXVIII. 



Fig. 10. BitiiiimfuscocapitKhim, HecUey and Petterd. 



11. 



iipex. 



12. Cancellaria scohina, Hedley and Petterd. 



13. Tiberia nitidula, A. Adams. 



14. Limopsis erectus. Hedley and Petterd. 



15. ,, „ „ „ liinge. 



16. Poromya undosa, Hedley and Petterd. 



17. „ „ „ „ sculpture. 

 IS. Amusium thetidis, Hedley — interior of left valve. 

 19- „ „ ., exterior of left valve. 



