from the West Coast of North America. \\ 



crshris spirallbus, costas superantibus ; apertura pyriformi, in 

 canalem brevem apertum contortum products; labro acuto ; la- 

 bio baud conspicuo; columella canalem versus valde coutorta. 

 Long. -17, long. spir. -1, lat. -08, div. 32°. 



Hah. Sta. Barbara {Jewel t). 



TTie unique specimen is like a minute edition of Siphonalia 

 Aelletttt, but does not accord with the young of that or of any 

 Other species known in the region. It is probably not mature. 

 19 289 



