Memoirs of tbe /IDuseum of Comparative Zoology 



AT HARVARD COLLEGE. 

 Vol. XXVII. No. 3. 



EEPOKTS 



ON THE 



RESULTS OF DREDGING, 



UNDER THE SUPERVISION OF 



ALEXANDER AGASSIZ, 



IN THE GULF OF MEXICO (1877-78), IN THE CARIBBEAN SEA (1878-79), AND ALONG 

 THE ATLANTIC COAST OF THE UNITED STATES (1880), 



BY THE 



U. S. COAST SURVEY STEAMER "BLAKE," 



LIEUT.-COM. C. D. SiGSBEE, U. S. N., AND COMMANDER J. R. BaRTLETT, U. S. N., COMMANDING. 



XLIV. 



LES PENEIDES ET STENOPIDES 



PAR 

 ALPHONSE MILNE EDWARDS et E. L. BOUVIER. 



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

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



With Nine Plates. 



CAMBRIDGE, U. S. A.: 



IPrlnteb for tbe /Ruseum. 



August, 1909. 



