26 BULLETIN OF THE 



Family AMALTIIEIDJE. 



Genus AMALTHEA Schumacher. 

 Amalthea benthophila Dall. 



Family XENOPHORID^. 



Genus XENOPHORA G. Fischer. 



Section XENOPHORA s. s. 

 Xenophora conchyliophora Born. 



Section TUGURIUM P. Fischer. 

 Xenophora caribaea Petit. 



Family NATICID^. 



Genus NATICA Lamarck. 

 Section COCHLIS Morch. 

 Natica maroccana Dillwyn.* 

 Natica livida Pfr. 



Section NATICA s. s. 

 Natica canrena Lamarck.* 

 Natica castrensis Dall. 

 Natica perlineata DalL 



Subgenus NEVERITA Risso. 

 Section PAYRAUDEAUTIA B. D. & D. 

 Neverita nubila DalL 



Subgenus LUNATIA Gray. 



Lunatia tenuis Recluz. 

 Lunatia leptalea Watson. 

 Lunatia fringilla Dall. 

 Lunatia fringilla var. jperla Dall. 



Subgenus POLYNICES Montfort. 

 Polynices uberina Orbigny. 



Genus SIGARETUS Lamarck. 

 Sigaretus minor Dall. 



Subgenus EUNATICINA Fischer. 

 Eunaticina carolinensis Dall.* 



Genus GYRODES Conrad. 

 Gyrodes depressa Seguenza.* 



