Bulletin of the Museum of Comparative Zoólogy 
AT HARVARD COLLEGE. 
Vor. XXVII. No. 4. 
REPORTS ON THE DREDGING OPERATIONS OFF THE WEST COAST OF 
CENTRAL AMERICA TO THE GALAPAGOS, TO THE WEST COAST 
OF MEXICO, AND IN TIIE GULF OF CALIFORNIA, IN CHARGE OF 
ALEXANDER AGASSIZ, CARRIED ON BY THE U.S. FISH COMMIS- 
SIÓN STEAMER “ALBATROSS,” DURING 1891, LIEUT. COMMANDER 
Z. L. TANNER, U. S. N, COMMANDING. 
XVIII. 
DIE COMATULIDEN. 
Von C. HARTLAUB, 
[Published by Permission of MARSHALL MoDONALD, U, S. Fish Commissioner.] 
Wita Four PLATES. 
CAMBRIDGE, MASS, U.S. A.: 
PRINTED FOR THE MUSEUM. 
Auausr, 1895. 
