/d 



CONTRIBUTIONS FROM THE 



ZOOLOGICAL LABORATORY OF THE MUSEUM OP' COMPARATIVE ZOOLOGY 



AT HARVARD COLLEGE. 



DESCRIPTIONS 



NEW SPECIES OF CAMBARUS; 



TO WHICH IS ADDED 



A STNONTMICAL LIST OF THE KNOWN SPECIES 

 OF OAMBARUS AND ASTAOUS. 



By WALTER FAXON. 



[Reprinted from the Proceedings of the American Academy 

 of Arts and Sciences, Vol. XX.] 



/3 



December, 1884. 



