28 BULLETIN OF THE 



Scala hellenica var, Morchiana DaU. 

 Scala hellenica var. hicarinata Sowerby. 

 Scala aurifila Dull. 

 Scala concava DalL 

 Scala discobolaria Dall. 



Genus ACLIS Lov^n. 

 Aclis lata Dall. 

 Aclis egregia Dall. 

 Aclis nucleata Dall. 



Super-Family GYMNOGLOSSA., 



Family EULIMID^. 



Genus EULIMA Risso. 



Section EULIMA s. s. 

 Eulima intermedia Can trains. 

 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 PYRAMIDELLID^. 



Genus PYRAMIDELLA Lamarck. 

 Section LONCH^US Morch. 



Pyramidella crenulata Holmes.* 

 Pyramidella Candida Morch. 

 Pyramidella auricoma Dall.* 



