PROCEEDINGS 



OF THE 



CALIFORNIA ACADEMY OF SCIENCES 



Third Series 

 Zoology Vol, III, No. 12 



On Some New or Imperfectly Known 

 Species of West American Crustacea 



BY 



Samuel J. Holmes 



With Three Plates 



Issued October 11, igo4 



SAN FRANCISCO 



Published by the Academy 



1904 



