46 MUSEUM OF COMPARATIVE ZOOLOGY. [Jan. 



This makes a total of 273 species, 3,042 specimens. There 

 has been sent only one collection of Duplicates to Professor 

 H. Milne-Edwards, of the Jardin des Plantes, containing 45 

 species, a few from Hong Kong, the remainder from the west 

 coast of North America. 



Report on the Annulata, by A. Agassiz. 



Two very important additions have been made during the 

 past year to this class — the collections of Dr. Stimpson of 

 English Annelids, and the Worms of the German Ocean, which 

 have been received in exchange from Mr. C. L. Salmin, of 

 Hamburg. These additions have not yet been catalogued. 



Additions during 1862-63. 

 Dr. "W. Stimpson, Smithsonian. 28 species, 105 specimens, Oban ; 

 10 species, 67 specimens, Liverpool; 15 species, 26 specimens, Milford. 

 Thos. J. Moore, Liverpool Free Museum. 2 species, from Irish Sea. 

 A. E. Verrill, Cambridge. 1 species. 

 Dr. Sternbergh, Panama. 3 species. 

 Miss Tallant, Nantucket. 1 species. 

 C. L. Salmin, Hamburg. 13 species, 17 specimens. 

 Dr. Jenks Otis, U. S. N. 1 species, 3 specimens, Port-au-Prince. 

 C. F. Hartt, Cambridge. 3 species, 310 specimens. 

 W. H. Niles, Cambridge. 1 species, Worthington. 

 John Bartlett, Cambridge. 3 species, 5 specimens, Florida. 

 F. W. Putnam, Cambridge. 3 species. 

 A. S. Bickmore, Cambridge. 2 species, Beaufort, N. C. 

 W. Glen, Cambridge. 1 species, Nahant. 

 A. Agassiz, Cambridge. 5 species, 45 specimens, Nahant. 



Report on Mollusca, by Albert S. Bickmore. 



More than twice as many specimens have been added to 

 the collection of Mollusca during the past year, than were 

 received the year previous. Although a large portion of the 

 specimens are dry, yet full series of nearly every species have 

 been received in alcohol. The dry specimens have been 

 unpacked, and are arranged in drawers fully labelled, in the 



