PLATE XXX. 



Fig. 



I 



Fig. 



2 



Fig. 



3 



Fig. 



4 



Fig. 



5 



Fig. 



6 



Fig. 



7 



Fig. 



8 



Fig. 



9 



Fig. 



lO 



Fig. 



II 



Fig. 



12 



Fig. 



13 



Pleiirotomella affinis n. sp., c. apex, much enlarged. 



Pleurotomella gradata n. sp., c. apex, much enlarged. 



Pleurotoniella ceramensis n. sp., c. apex, much enlarged. 



Pleurotomella clathurellaeformis n. sp., c. apex, much enlarged. 



Pleurotomella extensaeformis n. sp., c. apex, much enlarged. 



Pleiirotomella abbreviata n. sp., c. apex, much enlarged. 



Pleurotomella pyriformis- n. sp., c. apex, much enlarged. 



Pleurotomella dubia n. sp., c. apex, much enlarged. 



Spergo Sibogae n. sp. 



Daphnellopis lamellosa n. sp., «, b. large specimen, c. smaller one with 



peristome fully developed. 

 Cyclostrema euchilopteronoides n. sp. 

 Trophon jloresianiis n. sp. 

 Trophon celebensis n. sp. 



