IX TR OD UC 'I VOX. 7 



stantly called upon for specimens and for information 

 and advice, and Mr. Samuel H. Scudder, who has most 

 kindly read the proofs. 



Figs. 1-2, 4, 6, 7-12, 34-35> 37-40, 50, 52, 56, 63, 

 65-67. 78-80, 84-87, 124-127, 134-135. 172, 176- 

 177, 183, 186-189, 197-198, were drawn by Mr. S. F. 

 Denton. 



Figs. 21, 28, 31, 2,2>^ T,yi, 36, 42, ^211, 43, 54-55. 

 68, 69, 75, 76, 151, 153, 185, 185.7, 194-195, were 

 drawn by Mrs. Katharine Peirson Ramsay ; and Figs. 

 3, 5, 32, 64, by Miss J. i\I. Arms. 



Diagrams I.-IIT. and Figs. 206, 206a, 215, were 

 drawn by Mr. J. H. Emertbn. 



Fig. 14 is an original drawing by Edward Burgess, 

 kindly given by him. Figs. 71, 73, 83, 91, 93-94, 96, 

 118-120, 154-160, 168-171, 184, 214, 217, were bor- 

 rowed from Dr. C. V. Riley. 



Figs. 70, 77, 81, 82, 92, 95, 114-117^', b, 121, 122, 

 141, 150, i53<^, d, c, 161, 161^, i6i<^, 182, id>2a, 185^:, 

 193, 216, 218, 222-223, were given by Dr. A. S. Pack- 

 ard. These figures, excepting 182, 182^, 185.^ (taken 

 from Zoology, Amer. Sci. Ser., 1881) are from Dr. 

 Packard's valuable Guide to the Study of Insects. 



Figs. 162, 165-167, 175, were given by ]Mr. S. H. 

 Scudder. 



Figs. 128-133 were given by the Boston Society of 

 Natural History. 



Woodcut 149 was loaned by the late ]Mr. C. L. Flint. 



The remaining figures are either copies from various 

 authors or original drawings. 



ALPHEUS HYATT, 



July i, 1890, 



