DEPARTMENT OF MARINE INVERTEBRATES. 



207 



each, were sent out in exchange to the following institutions and indi- 

 viduals : 



The Museum of Comparative Zoology, Cambridge, Mass. ; The Amer- 

 ican Museum of Natural History, New York City ; The Minnesota 

 Academy of Natural Sciences, Minneapolis, Minn. ; Tuft's College, Med- 

 io id, Mass. ; X>r. E. C. Black, Wheatland, Ind. ; Mrs. John D. Swan, 

 Antwerp, N. Y. ; Prof. A. Duges, Guanajuato, Mexico. 



STATEMENT OF ENTRIES IN THE RECORD-ROOKS FROM JULY 1, 1885, TO JULY 1, 



1886. 



Name of group. 



Crustaceans 



Worms 



Tunicates and Bryozoa. 

 Radiates 



Spongesand Protozoans 



Total 



Entries to 

 July 1, 1885. 



10, 127 



1, 114 



545 



11,030 

 4,000 



26,816 



Entries to 

 July 1, 1886. 



11,610 

 1, 352 

 ' 829 



14, 771 



5,328 



33, 890 



Entries 



during the 



year. 



1,4^3 



238 



284 



3,741 



1,328 



7, 074 



