334 



INDEX TO VOLUME XXV. 



Thereva nigra, 222 



" novella, n sp. , 200 



" otiosa. n sp., 199. 



" semitaria, n sp , 19S. 



" Synopsis of the dipterous genus, 

 197. 

 Theletia extranea, 301. 

 Thia extranea, 301. 

 Thyreonotus pachymerus, 108. 

 Thysanura. North American, 127, 173, 



218,313 

 Tolype, description of a new, 6 



" tolleca, n sp , 6. 

 Townsend, C. H. T , articles by, 7, 10, 

 48, 135, 165, 168, 201, 229, 292, 



304- 

 Trap-lantern experiment, results of, 81 

 Tremex columba, 64. 

 Trirena mirabilis, 318. 

 Trypetid bred from galls on Bigelovia, 48, 



112. 

 TrypJion Jlavifrons, n sp . 107. 

 Tullbergyia antarctica, 314. 



Unidentified Bombycids, 125 164, 1 88, 



211, 301. 

 Urocerus indecisus* n. sp. , 243. 



" riparius, n. sp., 244. 

 Uroceridre from Washington, 237 



Van Duzee E. P. article by, 280. 



Van Winkle, A. S . articles by 212. 296 



Varina ornata. systematic position of. 



Webster F M . articles by 3; 111,255. 

 Westwood, the late Professor, 261. 

 Which side of the tree does Phloeotribus 



liminaris attack > 1 1 1. 

 Wickham H. F. a»ticlesby, 139 189. 

 Williston S. W. articles by. 170. 

 Winter collecting of coleoplera, 97. 

 Wolcott, R H . article by, 98 



Xenylla maritima 317. 

 Xilopliilux tubereulifer \ n. sp., 279. 

 Xiphydria Canadensis, 63. 

 rufiventris, 63, 

 Xyela minor, 62. 



Zarrea Americana, notes on, 23. 



ERRATA. 

 Page 6, 3d line, for P. toltcca read 7. 



tolteca. 

 Tage 161. 20th line, for "Archilithabius* 



read "Archilithobius." 



