28 BULLETIN OF THE 



Scala hellenica var. Morchiana Dall. 

 Scala hellenica var. bicarinata Sowerby. 

 Scala aurifila Dall. 

 Scala concava Dall. 

 Scala discobolaria Dall. 



Genus ACLIS Lov£n. 

 Aclis lata Dall. 

 Aclis egregia Dall. 

 Aclis nucleata Dall. 



Super-Family GYMNOGLOSSA, 



Family EULIMID^E. 



Genus EULIMA Risso. 



Section EULIMA s. s. 

 Bulima intermedia Cantraine. 

 Eulima jamaicensis C. B. Adams. 



Section MELANELLA Bowdich. 



Eulima arcuata C. B. Adams. 

 Eulima elongata Dautzenberg. 



Subgenus LEIOSTRACA H. & A. Adams. 



Leiostraca acuta Sowerby. 

 Leiostraca fusus Dall. 



Genus NISO Risso. 

 Niso splendidula Sowerby.* 

 Niso interrupta Sowerby.* 

 Niso interrupta var. albida Dall. 

 Niso interrupta var. tricolor Dall. 

 Niso interrupta var. ceglees Bush.* 

 Niso interrupta var. circinata Dall. 

 Niso Willcoxiana Dall.* 



Family PYRAMIDELLIDjE. 



Genus PYRAMIDELLA Lamarck. 

 Section LONCH^EUS Morch. 

 Pyramidella crenulata Holmes.* 

 Pyramidella Candida Morch. 

 Pyramidella auricoma Dall.* 



