Bulletin of the Museum of Comparative Zoology 



at harvard college. 



Vol. XLVI. No. 10. 



REPORTS ON THE RESULTS OF DREDGING, UNDER THE SUPERVISION OF 

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

 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. 



XLL 



ZUR AXATOMIE 



VON 



PENTACRINUS DECORUS WY. TH. 



Von August Reichensperger. 



[Published by permission of Carlile P. Patterson and Otto H. Tittmann, Superintendents 

 of the U. S. Coast and Geodetic Survey.] 



MiT Drei Tafeln. 



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



PRINTED FOR THE MUSEUM. 



December, 1905. 



