1867.] SENATE— No. 52. 23 



Gurapa ; L. Agassiz. 450 specimens, 65 species. 



Porto de Moz; L. Agassiz and Sr. Vinhas. 600 specimens, 100 species. 



Para ; Agassiz, Bourget, Thayer, Dexter and Dr. Couto de Mag- 

 alhaes. 2,000 specimens, 150 species. 



Maranhao ; Agassiz and Bourget. 300 specimens, 30 species. 



Ceara ; Agassiz and Bourget. 30 specimens, 5 species. 



Pernambuco ; Agassiz and Bourget. 800 specimens, 40 species. 



Cachueira; Allen and St. John. 100 specimens, 20 species. 



Bio San Francisco ; Allen and St. John. 80 specimens, 10 species. 



Rio das Velhas ; Allen and St. John. 400 specimens, 30 species. 



Campos ; Hartt and Copeland. 250 specimens, 28 species. 



Itabapuana ; Hartt and Copeland. 200 specimens, 40 species. 



Rio Parahyba ; Hartt and Copeland. 200 specimens, 20 species. 



Rio Grande do Sul ; Albuquerque. 350 specimens, 35 species. 



Sambaia; Bourget. 450 specimens, 45 species. 



Santarem ; Bourget. 1,500 specimens, 150 species. 



Obydos ; Col. Bentos. 3,000 specimens, 200 species. 



Jatuarana ; M. Naves. 500 specimens, 70 species. 



Xingu Cascade; M. Vinhas. 500 specimens, 100 species. 



Rio Trombetas ; James and Hunnewell. 300 specimens, 70 species. 



Rio Branco; Dexter and Talisman. 70 specimens, 15 species. 



Rio Negro ; Dexter and Talisman. 75 specimens, 25 species. 



Rio Puty ; St. John, 700 specimens, 60 species. 



San Goncallo ; St. John. 150 specimens, 20 species. 



Rio Preto ; St. John. 300 specimens, 50 species. 



Cameta; St. John. 195 specimens, 14 species. 



Silva and Lake Saraca; S. V. R. Thayer. 500 specimens, 120 

 species. 



Arary. 30 specimens, 20 species. 



Exchanges Received. 



Muller, Dr. Ferd. 22 specimens, 11 species, Melbourne. 



Theobald, W. Jr. 350 specimens, 42 species, Arakan Hills, East 

 Indies. 



Vienna Museum, Dr. Redtenbacher. 76 specimens, 34 species, 

 Spain, Danube, Canary Islands. 



Making total received of over 50,000 specimens and about 2,200 

 species. 



Sent in Exchange. 

 Lisbonne Museum, Dr. Barbosa. 26 specimens, 9 species. 

 Chicago Museum. 25 specimens, 8 species. 



