

from the West Coast of North America. 11 



crebris spiralibus, costas superantibus ; apertura pyriformi, ia 

 canalem brevem apertum contortum producta ; labro acuto ; la- 

 bio baud conspicuo ; columella canalem versus valde coutorta. 

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



Hub. Sta. Barbara (Jez/;e//). 



The unique specimen is like a minute edition of Siphonalia 

 Kellettii, 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 



i\ 



m 



