ZOOLOGY. MOLLUSCA. 169 



Hemifnsus moiio, L. 



Martinique, W. Africa. 



1 Fisania biliratum, Reeve. 



I have little doubt that the species occurring under this 

 name in Jones's list is a Gantharus. 



Cantharus Coromandelianus, Lam. 



W. Indies. 

 Cantharus tinota, Cour. 



Florida. 

 Phos, sp. ? 



Two young specimens which I have been unable to identify 

 with known species. 



Nassa ambigua, Montf. 



W. Indies. 



Marginella apioina, Menke. 



Florida, Bahamas. 



Karginella minuta, Ffr. 



Bahamas. 



Volvaiia avena, Valenc. 



Florida, \V. Indies. 



t Volyaria pellncida, 

 Olivella oryza, Lam. 



W. Indies. 

 Olivella nivea, Gmel. 



W. Indies. 



These two are probably one species. 

 f Olivella miliola 

 Oliva retioularis, Lam. 



Florida, W. Indies, Venezuela. 



f Oliva buUula, Sow. 



The species marked with this name in Jones's list is prob- 

 ably Olivella oryza, or 0. nivea. 



