Brochure 24. Papers from the Harriman Alaska Expedition. — XII. 

 Lepidoptera. Harrison G. Dyar. Issued Dec. 

 20, 1900. 



*' 25. Papers from the Harriman Alaska Expedition. — XIII. 



Heteroptera. O. Heidemann. Issued Dec. 20, 

 1900. 



4' 26. Papers from the Harriman Alaska Expedition. — XIV. 



The Sphegoidea and Vespoidea. Trevor Kin- 

 CAiD. Issued Dec. 20, 1900. 



" 27. Papers from the Harriman Alaska Expedition. — XV. 



Orthoptera. A. N. Caudell. Issued Dec. 20, 

 1900. 



" 28. Papers from the Harriman Alaska Expedition. — XVI. 



Aphididse. Theo. Pergande. Issued Dec. 20, 

 1900. 



" 29. Papers from the Harriman Alaska Expedition. — 



XVII. Formicidie. Theo. Pergande. Issued 

 Dec. 20, 1900. 



" 30. Papers from the Harriman Alaska Expedition. — 



XVIII. Coleoptera. E. A. Schwarz. Issued 

 Dec. 20, 1900. 



" 31. Papers from the Harriman Alaska Expedition, — XIX. 



Psyllidae. E. A. Schwarz. Issued Dec. 20, 1900. 



"■ 32. A Contribution to the Study of the Insect Fauna of 



Human Excrement. L. O. Howard. Issued Dec. 

 28, 1900. 



" 33. A Theatrical Performance at Walpi. J. Walter 



Fewkes. Issued Dec. 28, 1900. 



" 34. A Collection of Small Mammals from Mt. Coffee, 



Liberia. Gerrit S. Miller, Jr. Issued Dec. 

 28, 1900. 



" 35. Fossil Land Shells of the John Day Region with 



Notes on Related Living Species. Robert E. C. 

 Stearns. Issued Dec. 28, 1900. 



" 36. Preliminary Revision of the North American Red 



Foxes\ C. Hart Merriam. Issued Dec. 28, 

 1900. 



Vll 



