1867.] SENATE— No. 52. 19 



Exchange. — Three Received. 



Kaup, Dr. 4 specimens, 4 species. 

 Theobald, "W., Jr. 12 specimens, 10 species. 

 Total received, 182 specimens, and about 75 species. 



Sent in Exchange. 



Kaup, Dr. 13 species. 

 Haast, Dr. 15 species. 

 Salmin, C. L. 1 species. 



Birds. 



Davie, W. P. 1 Apteryx, New Zealand. 

 Eames, James M. 1 Sand-Hill Crane. 

 Slocum, W. H. 1 Sand-Hill Crane. 



Thayer Expedition, 



Masseio, 4 specimens, 3 species. Hartt and Copeland. 



Rio and vicinity, 300 specimens, 127 species. Members of the 

 Expedition. 



Lagoa Santa, 9 specimens, 8 species. G. Sceva. 



Amazons Valley, 216 specimens, 88 species. N. Dexter. 



Maues, 4 specimens, 2 species. L. Agassiz. 



Rio Negro, 3 specimens, 3 species. N. Dexter. 



Bahia, 75 specimens, 20 species. A. de Lacerda. 



Teffe, 22 specimens, 22 species. L. Agassiz. 



Lago Alexo, 3 specimens, 3 species. S. V. R. Thayer. 



Manaos, 105 specimens, 30 species. L. Agassiz. 



Cudajas, 10 specimens, 10 species. S. V. R. Thayer and Bourget. 



Manacapurn, 3 specimens, 3 species. W. James. 



Ueranduba, 1 specimen, 1 species. Major Coutinho. 



Tapajos, 50 specimens. 20 species. Dexter and James. 



Lago de Maximo, 17 specimens, 10 species. L. Agassiz. 



Montalegre, 1 specimen, 1 species. L. Agassiz. 



Lake Jose Assu, 4 specimens, 4 species. L. Agassiz. 



Rio das Velhas and San Francisco, 21 specimens, 18 species and 40 

 eggs. Allen and St. John. 



Tajapuru, 4 specimens, 4 species. L. Agassiz. 



Porto de Moz, 7 specimens, 2 species. L. Agassiz. 



Para, 7 specimens, 7 species. L. Agassiz and D. Bourget. 



Campos, 45 specimens, 20 species. Hartt and Copeland. 



Juiz de Fora, 75 specimens, 45 species. Agassiz and Whitaker. 



Sao Paolo, 93 specimens, 32 species. Hartt and Copeland. 



Sao Fidelio, 25 specimens, 10 species. Hartt and Copeland. 



