T U \J v \ - \ 



lllcmoirs of the |tluseum of €omp;u;ihut Zoology 



AT HARVARD COLLEGE. 



Vol. XXXV. No. 2. 



REPORTS ON THE SCIENTIFIC RESULTS OF THE EXPEDITION TO THE 

 TROPICAL PACIFIC, IN CHARGE OF ALEXANDER AGASSIZ, BY THE 

 U.S. FISH COMMISSION STEAMER "ALBATROSS," FROM AUGUST, 

 1899, TO MARCH, 1900, COMMANDER JEFFERSON F. MOSER, U. S.. N., 

 COMMANDING. 



IX. 



REPORTS ON THE SCIENTIFIC RESULTS OF THE EXPEDITION TO THE 

 EASTERN TROPICAL PACIFIC, IN CHARGE OF ALEXANDER AGASSIZ, 

 BY THE U. S. FISH COMMISSION STEAMER " ALBATROSS," FROM 

 OCTOBER, 1904, TO MARCH, 1905, LIEUT.-COMMANDER L. M. GARRETT, 

 U. S. N., COMMANDING. 



X. 



THE BRACHYURA. 



By MARY J. KATHBUN. 



WITH NINE I'LATES. 



[Published by permission of George M. Bowers, U. S. Commissioner of Fish and Fisheries.] 



CAMBRIDGE, U.S.A.: 



Prtntco- for tije fHuscum. 



An just, 1907. 



