INDEX TO VOLUME XXXI. 



377 



Pteronus fulvicus, larva of, 41. 

 Pterophorid;c of N.Auierica: Fernaltl, 48, 

 Pulvinaria innumerabilis. 142. 



" pulchella, n. sp., 132. 

 Pythidce of Ontario and Quebec, 57. 

 Pytho, table of species, 59. 



Quaintance, A. L., articles by, i, 89. 



]\euter, Enzio, article by, 12. 

 Rhinosimus nitens, 60. 



" viridia;neus, 60. 



Rhopalinie, table of genera, 218. 

 Ripcrsia arizoneiisis, n. sp., 5. 



" villosa, n. sp., 6. 

 Robertson, C, article by, 338. 

 Roeselia sorghiella, larva of, 61. 



Salpingus virescens, 60. 



San Jose scale, odour of, 4, 36. 



Satyrus alope, race nephele, 66. 



.Sawfly larvte, descriptions of, 41. 



Sceliphroninw, table of genera, 352. 



Schinia trifascia, 18. 



Schistocera Americana, 28, 29. 



Scirtetica marmorata, 36. 



Scudder, S. H., articles by, 113, 177. 



Scymnus, table of species, 82. 



Sheep scab mite, life history of, 9, 



Sinodendron rugosum, 24. 



Skinner, H., articles by, 12, 195. 



Slosson, Mrs. A. T., article by, 193. 



Smilia misella, 81. 



Smith, J. B., articles by, 25, 94, 174, 206, 



257. 

 Southerner arrested in Canada, 17. 

 Southern noctuids at Rye, N. Y., 134. 

 Sphecodes perlustrans, 256. 

 Sphegidiv, list of N. American species, 



353- 



Sphegidre, table of subfamilies, 348. 



Spheginre, table of genera, 349. 



Sphegoidea, classification of the super- 

 family, 145, 161, 212, 238, 291, 322, 



. 345- 

 Spilosoma antigone, 98, 155, 174, 268, 



369- 

 Spilosoma congrua, observations on, 97, 



155, 174, 268, 358, 366. 

 Spilosoma cunea, 97, 155, 174, 268, 358, 



366. 

 St. Cyr, D. N., death of, 102. 

 Stenocrabro, n. gen., 216. 

 Stenopelmatins of the Pacific Coast, 113. 

 Stenopehnatus pictus, n. sp., 116. 



" table of species, 114. 



.Stevenson, C, article by, 287. 

 Stilho/netopa, n. gen., 336. 



Stizida% list of N. American species, 347. 



" table of genera, 345. 

 Synhalonia acerba, 138. 



" albopilosa, n. sp., 138. 



" Calif ornica, n. sp., 137. 



Synonymy of Cochlidionidie, 71. 

 Synorhopalum, n. gen., 218. 

 Syiithyreopus, n. gen., 213, 214. 

 Syntomidie, Catalogue of the : Hampson, 



158. 

 Syntomidae, List of N. American species, 



158. 

 Syntomis abdominalis, 88. 



Hilda, 88. 

 Syrbula admirabilis, 53. 



TcTcniocampa alia, 144. 



" rubrescens, 144. 



'• subterminata, 144. 



Teleas Canadensis, n. sp., 78. 

 Thyreopinae, table of genera, 212. 

 Tick, a Californian, 229. 

 Tingitidie, new species of, 301. 

 Tinsley, J. D., articles by, 6, 45. 

 Tobacco beetle attacking tobacco in barn, 



194. 

 Treffry, J. E., article by, 102, 

 Tfichobius major, n. sp., 334. 

 Trigonophora periculosa, larva of, 47. 

 Tropidischia xanthostoma, 117. 

 Truxalinse of Arkansas, 53. 

 Truxalis brevicornis, 53, 

 Trypoxylidce, list of N. American species, 



298. 

 Trypoxylids, table of genera, 297. 



Udeopsylla nigra, 121. 



Ufeus plicatus, 25, 



Utah, new butterfly from, 12. 



Vespa diabolica, 255. 



Walker, E. M., article by, 29. 



Warning colours and mimicry, contribu- 

 tions to theory of : Finn, 125. 



Wasps, classification of the Entomophilous, 

 145, 161, 212, 238, 291, 322, 345. 



Webster, F. M., articles by, 4, 15, 28, 73, 

 125, 130, 136, 194. 



Wickham, H. F.. articles by, 21, 57, 81, 

 269. 



Xestocrahro, n. gen., 169, 173. 

 Xyelidoe, larvse of, 127. 

 Xylocrabro, n. gen., 169, 173. 



Young, C, , article by, 41 . 



Zeugophora, table of species, 86. 



