Ulcmoirs of i\n ||Tuseum of cTomparutibc ^oblogn 



AT HARVARD COLLEGE. 

 Vol. IX. No. 1. 



SELECTIONS 



FROM 



EMBRYOLOGICAL MONOGRAPHS. 



COMPILED BY 



ALEXANDER AGASSIZ, 

 WALTER FAXON, and E. L. MARK. 



I-CRUSTACEA. 



By WALTER FAXON. 



WITH FOURTEEN PLATES. 



CAMBRIDGE: 



Prtntetr for tfje JHuseum. 



July, 1882. 



s 



