Bulletin of the Museum of Comparative Zoology 



at harvard college. 



Vol. XLIIL — No. 4. 



REPORTS ON THE RESULTS OF DRtDGING, UNDER THE SUPERVISION OF 

 ALEXANDER AGASSIZ, IN THE GULF OF MEXICO AND THE CAKIB- 

 BEAN SEA, AND ON THE EAST COAST OF THE UNITED STATES, 

 1877 TO 1880, BY THE U. S. COAST SURVEY STEAMER "BLAKE," 

 LIEUT. COMMANDER C. D. SIGSBEE, U. S. N., AND COMMANDER J. R. 

 BARTLETT, U. S.N., COMMANDING. 



XLII. 



WESTINDISCHE POLYCHAETEN. 



Von Hermann Augener. 



Mix Acht Tafeln. 



[Published by permission of CARLtts P. Pattbhson and Otto H. Tittmakn, of the 



U. 8. Coast and Geodetic Survey.] 



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



PRINTED FOR THE MUSEUM. 



May, 1900. 



