488 



didaa in the vicinity of "fat" cr (ab 

 stract) , 43 ; Hemiptera collected in 

 southern Michigan, 52 ; The North 

 American genera of Calyptrate Muscidae, 

 89; Note on the genera Triptotrichia 

 Lw. and Agnotomgia Will., 117; Notes 

 on North American Tachinidae sens. lat. , 

 wilh descriptions of new species, 134; 

 Notes on some Cecidomyiidae of the 

 vicinity of Washington, D. C., 388 ; 

 Notes on certain Cecidomyiidous galls 

 on Cornus, 390 ; Shorter communication, 

 164. 



Tragidiou armatum, Deformity in, 181. 



Triaohus atomus, 263. 



Trichobius dugesii, 164. 



Trichopoda, Notes on N. A. species, 137 ; 

 aurantiaca u. sp. , 140. 



Trichotheca vagans, 220. 



Triptotricha, Note on the genus, 117. 



Trypeta aequalis, 40, 80. 



Uhler, P. R., Observations on some remark 

 able forms of Capsidse, 119 ; Summary of 

 the collection of Hemiptera secured by 

 Mr. E. A. Schwarz in Utah, 366. 



INDEX. 



-J *. 



- 1 ' Ulke, Henry, Communications by, 87, 88, 227. 



Usonla n. g., 35; gracilis n. sp., 30. 



Verdigris in Coleoptera, 220. 



Vespa, Observations on the habits of, 80 ; 



cuneata, 80 ; germanica, 80 ; maculata, 



147. 

 Viviparous Cockroach, 129. 



Wahlbergia atripennis n . sp. , 145. 



Webster, F. M , Food-plants of the Lixi, 339. 



Xanthium Trypeta, 40, 80. 



Xanthonia, 220. 



Xyleborus dispar, 62 ; fuscatus, 78 ; plaui- 



collis, 79 ; pubescens, 78 ; tachygraphus. 



62. 



Xylocleptes decipiens, 394. 

 Xylocopa virginica, 331. 

 Xyloterus politus, 77. 



Zaglyptus, see Polysphincta. 

 Zatypota, nee Polysphincta. 



