Bulletin of the Museum of Comparative Zoology 



AT HARVARD COLLEGE. 



Vol. LIV. No. 12. 



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. 



XXVI. 



THE CTENOPHORES. 



By Henry B. Bigelow. 



With Two Plates. 



[Published by Permission of George M. Bowers, U. S. Fish Commissioner.] 



CAMBRIDGE, MASS., U. S. A.: 



PRINTED FOR THE MUSEUM. 



April, 1912. 



