Itmoirs of tin ^luscum of Comparutibc ^oblogn 



AT HARVARD COLLEGE. 



Vol. XXVI. No. 5. 



IIEPORTS ON THE SCIENTIFIC RESULTS OF THE EXPEDITION TO THE 

 TROPICAL PACIFIC, IN CHARGE- OF ALEXANDER AGASSIZ, IN THE 

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

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

 COMMANDING. 



VIII. 



THE PELAGIC TUNICATA. 



By WILLIAM E. EITTER and EDITH S. BYXBEE. 



WITH TWO I'LATES. 



[Published by permission of Geokge M. Cowehs, U. S. Commissioner of Fisli ami Fislieries.] 



CAMBRIDGE, U.S.A.: 



Prtntcti for tljc iHuscunu 



August, 1905. 



