Hlemoirs of iht Uluscum of Comprutiuc Zoology 



AT HARVARD COLLEGE. 



Vol. XXXVII. 



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. 



XVI. 



THE MEDUSAE. 



By HENRY B. BIGELOW. 



WITH FORTY-EIGHT I'LATES. 



[Published by permission of Geokge M. Bow Kits, U. S. Commissioner of Kish ami Fisheries.] 



CAMBRIDGE, U.S.A.: 



Ihinteti for tije iHuscum. 

 February, 1909. 



