temoirs of l^e J^usatm oi Comgaratibc ^oologg 



AT HARVARD COLLEGE. 



Vol. XXVII. No. 1. 



EEPORTS 



ON THE 



RESULTS OF DEEDGING. 



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," 



LlEUT.-CoM. C. D. SiGSBEE, U. S. N.. AND CoMMANDER J. R. BaRTLETT, U. S. N., COMMANDING. 



XXXIX. 



LES DROMIACES ET OXYSTOMES 



PAR 



ALPHONSE MILNE EDWARDS et E. L. BOUVIER. 



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

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



With Twenty-five Plates. 



CAMBRIDGE, U.S.A.: 



PrtntrH for tljc iHuSfum. 



April, 1902. 



