34 BULLETIN OF THE 



Family PLEUROTOMARIID^. 



Genus PLEUROTOMARIA J. Sowerby. 



Section PEROTROCHUS Fischeb. 

 Pleurotomaria Quoyana Fischer & Bernardi. 



Section ENTEMNOTROCHUS Fischeb. 

 Pleurotomaria Adansouiana Crosse & Fischer. 



Family FISSURELLID^. 



Genus PUNCTURELLA Lowe. 



Subgenus PUNCTURELLA s. s. 

 Puncturella circularis Dall. 

 Puncturella trifolium Dall. 

 Puncturella Watsoni Dall. 



Subgenus FISSUEISEPTA Sequenza. 

 Fissurisepta triangulata Dall.* 



Subgenus CRANOPSIS A. Adams. 



Cranopsis asturiana Fischer. 

 Cranopsia? erecta Dall.* 



Genus EMARGINULA Lamabck. 



Subgenus RIMULA Defrance. 



Rimula frenulata Dall.* 



Subgenus EMARGINULA s. 8. 



Emarginula cancellata Philippi. 

 Emarginula compressa Cantraine. 



Subgenus SUBEMARGINULA Blainville. 

 Subemarginula octoradiata Gmelin. 



Genus FISSURELLA Brugiere. 

 Section CRKMIDES H. & A. Adams. 

 Fissurella alternata Say. 



Subgenus GLYPHIS Carpenter. 

 Glyphis fluviana Dall. 



Genus FISSURELLIDEA Orbignt. 

 Fissurellid. . ','u atula Reeve. 



