Achatmellidae 



Plate 38 



, 



X 



9 



V J 

 15 



,_> 





10 



16 





V 



Ib 



4a 



7b 





11 



16a 



12 



17 



2a 



2b 



13 



14 



18 



18 a 



19b 



19c 



