262 



INDEX. 



White-winged Bibio : 



transformatious, 114. 

 Whitinau, L. L., ou apple-maggot, 121-2. 

 Wtiitney [C. P.J, on Thyreus larr«, 215. 

 Willard, S. D.. saw-flies from, 5. 

 Williston, Dr. [S. W.J, on Microdon bul- 



bosus, 116, 117. 

 Winter Insects of Eastern New York, 203, 



205, 235-244. 

 Winter Musketoe, 241. 

 Wire-worms. 35, 226. 

 Wollastonia quercicola, 53. 

 Wood-ant, 186. 

 Woolly-aphis of the apple-tree, 181. 



of the elm, 181. 



of the oak, 181. 

 Worthington, C. E., collection of Gortyna 



immanis, 42. 



X. 



xanthomelfena, Galerucella, 228. 

 Xyleborus cselatus, 54-5. 

 Xyloterus bivittatus, 54. 



Y. 



Yellow-billed cuckoo, 82, 83. 

 Yellow-necked apple-tree caterpillar, 83. 

 Yellow woolly-bear, 83. 

 Ypsolophus granellus, 102. 

 yuccasella, Pronuba, 215. 



Z. 



zeie, Sphenophorus, 52. 

 Zebra caterpillar, 1. 

 Zeuzera, 216. 



