Bulletin of the Museum of Comparative Zoology 
AT HARVARD COLLEGE. 
VOL. AAV 00,0. 
REPORTS ON THE DREDGING OPERATIONS OFF THE WEST COAST OF 
CENTRAL AMERICA TO THE GALAPAGOS, TO THE WEST COAST 
OF MEXICO, AND IN THE GULF OF CALIFORNIA, IN CHARGE OF 
ALEXANDER AGASSIZ, CARRIED ON BY THE U. 8. FISH COMMIS- 
SION STEAMER “ALBATROSS,” DURING 1891, LIEUT. COMMANDER 
Z. L. TANNER, U.S. N, COMMANDING. 
XIX. 
DIE OSTRACODEN. 
Von G. W. MULLER. 
(Published by Permission of MARSHALL MoDoNALp, U. S. Fish Commissioner.] 
Wirn THREE PLATES. 
CAMBRIDGE, MASS, U.S. A.: 
PRINTED FOR THE MUSEUM. 
OCTOBER, 1895. 
