ZOOLOGY. MOLLUSC A. 169 



Hemifusus morio, L. 



Martinique, W. Africa. 



? Pisania biliratum, Reeve. 



I have little doubt that the species occurring under this 

 name in Jones's list is a Cantharus. 



Cantharus Coromandelianus, Lam. 



W. Indies. 



Cantharus tincta, Cour. 



Florida. 



Phos, sp. ? 



Two young specimens which I have been unable to identify 

 with known species. 



Nassa ambigua, Montf. 



W. Indies. 



Marginella apicina, Menke. 



Florida, Bahamas. 



Marginella minuta, Pfr. 



Bahamas. 



Volvaria avena, Valenc. 



Florida, \V. Indies. 



T Volvaria pellucida, 

 Olivella oryza, Lam. 



W. Indies. 



Olivella nivea, Gmel. 



W. Indies. 



These two are probably one species. 



? Olivella miliola 

 Oliva reticularis, Lam. 



Florida, W. Indies, Venezuela. 



? Oliva bullula, Sow. 



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

 ably Olivella oryza or 0. nivea. 



