170 Annals Entomological Society of America [Vol. VI, 



ACKNOWLEDGMENTS. 



My indebtedness to the many persons who have aided me 

 in the preparation of this paper by the loan of specimens and 

 other material and in other ways is duly acknowledged in the 

 preceding pages. My thanks are especially due to the author- 

 ities of the United States National Museum and of the Bureau 

 of Entomology at Washington for the loan of many specimens 

 and to Mr. C. O. Waterhouse of the British Museum for an 

 examination of Parfitt's types. 



The drawings were all made by Miss Anna C. Stryke, of 

 Ithaca, N. Y. 



