INDEX TO VOLUME XLVIII. 



437 



Sarcophaga bullata, n. sp., 359. 



" scoparia nearctica, n. siib^p. 



422. 

 Schistocerca alutacea, 277. 

 " americana, 277. 



" damnifica, 278. 



Scoto^ramma trifolii, var. all)ifiisa, 68. 

 Sciitellista cyanea, 245. 

 Serica tristis, 387. 

 Se?iid, a new, 372. 

 Siphocoryne avenae, 171, 207, 209, 235, 



2o2. 

 Sladen, F. W. L., articles by, 2o9, 312. 

 Smicronyx caseyi. n. sp., 10. 



" quadrifer texana, \-ar. n., 12. 



Smith, L. W., Needham, J. (".., and, 



article by, 80. 

 Smith, M. R., article by, 34. 

 Spharatjemon bolii, 279. 

 Sphingida- in Heath Collection, 226. 

 Stelis, key to Canadian species of, 312. 



" ontariana, n. sp., 312. 

 Sterophylax, 118. 

 Stephanitis azalese, 255. 

 Storeflies of the genus Pelloperla, 80. 

 Strangalia lutcicornis, 299. 

 Streptodi ptosis indica, n. gen. et sp., 



405. 

 Sunflower insect;-, 76. 

 SwAiNE, J. M., articles bv, 97, 181. 

 Swett, L. W., articles by 249, 326, 349. 

 Sympiesomorphelleus trisulcus, n. sp., 



103. 

 Syneta ferruginea, 149. 

 Syrbula adniirabilis, 279. 

 Syrpophagus quadriniaculatae, 344. 

 Systolodes bre\'icornis, 339. 



Tasmaniomyia, n. gen., 152. 

 Tettigidea lateralis, 276. 

 Tettix arenosus, 275. 



" hancocki, 275. 

 Teucholabis carolinensis, n. sp., 44. 



lucida, n. sp., 43. 

 Tharops refucornis, 384. 

 Theobald, F. V., article by, 169, 202, 



233,261. 

 Thymus, n. gen., 113. 

 TiMBERLAKE, P. H., article by, 89. 

 Tipula apache, n. sp., 45. 



" arizonica, n. sp., 53. 



" aspidoptera, n. sp., 49. 



" caroliniana, n. sp., 46. 



Tipula comcnche, n. sp., 50. 

 " guasa, n. sp., 51. 

 " texensis, n. sp., 48. 

 Tipulidee, new nearctic, 42. 

 Tniepeolus pomonalis, n. sp., 392. 

 Tomoceroies americana, n. gen. et sp., 



246. 

 Torlrix oleraceana, n. sp., (PI. X), 373. 

 TowNSEND, C. FI. T., articles by 19, 



151. 

 Tracheomyia, n. gen., 160. 

 Transvaal, sunflower insects in the, 79. 

 Trichogrammatomyia tortricis, n. gen. 



et sp., 268. 

 Tricyclopsis, n. gen., 152. 

 Trimerotropis citrina, 277. 

 Trimicra empedoides, n. sp., 44. 

 Tro.x scaber, 387. 

 Tryxalis brevicornis, 276. 



Uganda, a new Physothrips from, 130. 

 Uriella rufipes, 408. 

 Urographis fasciatus, 199. 



Van Duzee, M. C, article by, 23. 



Walker, E. M., articles by, 192, 217, 

 248, 257, 291, 314, 414, 427. 



Walshomyia texana, n sp., 30. 



Weiss, H. B., articles by, 35, 105, 141, 

 215, 255. 



Winn, Albert F., articles by, 6, 105. 



Xanthorhoe defensaria, 349. 



defensaria californiata, 



355. 

 Xanthorhoe defensaria conciliaria, n. 



var., 352. 

 Xanthorhoe defensaria gigantaria, n. 



var., 353. 

 Xanthorhoe defensaria mephistaria, 



355. 

 Xanthorhoe defensaria siippuraria, n. 



var., 354. 

 Xanthorho3 defensaria thanataria, n. 



var., 352. 

 Xyloniiges, a change of synonymy in, 



367. 

 Xylotrechus cjuadrimaculatus, 388. 



Zacosmia maculata, 391. 



Mailed December 23rd, 1916 



