INDEX. 



Hybrids 265 



Hydrochinone crystals, Plodia 



feeding on 451 



Identify insects, Specialists 

 willing to, 59, 105, 161, 188, 

 214, 251, 253, 256. 

 Increase and decrease of in- 

 sects, Periodical 257 



Increase of insects in cities . 72 

 International Entomological 



Congress 399 



Lake Laboratory, Ohio Uni- 

 versity 214 



Life zones in California . . . 263 



Luminous insects 318 



Mating of diverse species . . 412 

 Mexico, Collecting in . . 30, 231 



Mimicry 268, 409 



Mosquito extermination . . . 263 

 Mosquito survey of Pennsylva- 

 nia 29 



Myrmecophily 328 



Newark Entomological So- 

 ciety, in, 264, 265, 367, 373. 

 New species, Sources of error 



in describing 106 



Nomenclature, Dignity of 411, 457 

 Obituary : 



Carroll, J 450 



Heiser, R 112 



Hoyer, F m, 112 



Merrick, H. D .... 320 

 Simpson, C. B . . . 112 

 Osten Sacken, Books from li- 

 brary of Baron 409 



Pacific Coast Entomological 



Society 259, 260 



Panama, Champion collecting 



in 40 



Pennsylvania, most southern 



insects of 456 



Personals : 



Baker, C. F 402 



Bradley, J. C 14 



Chambliss, C. E. ... 450 

 Champion, G. C. . . . 62 



Clark, W. T 161 



Comstock, J. H . . 334, 444 



Cordley, A. B 138 



Cresson, E. T., Jr. . . 363 



Elrod, M. J 89 



Engel. H 214 



Fletcher, J 332 



Grossbeck, J A. ... 161 



Hebard, M 334 



Kaeber, H 336 



McClendon, J. F ... 365 



Needham, J. G 162 



Pilsbry, H. A 26 



Quayle, H. J 132 



Rehn, J. A. G . . . 109, 334 



Sanderson, E. D. . . . 365 



Schaus, W 205 



Skinner, H 332 



Slosson, Mrs A. T. . . 251 



Smith, R. I 400 



Snow, F. H 27 



Spponer, C. S 365 



Van Dyke, E. C. . . . 256 



Volk, W. H 132 



Wenzel, H. A. .... 336 



Willing, T. N 332 



Williston, S. W . . . . 164 



Phylogeny of insect orders . 243 



Pitcher-plant insects 413 



Plants injured by insects : 



Acalypha 171 



Ambrosia 357 



Apple 172 



Arctium 171 



Aster 172 



Baccharis 172 



Baptisia . 362 



Cakile 172 



Callirrhoe 361 



Capsicum 366 



Castor oil plant 453 



Chestnut 172, 173 



Chrysanthemum ... 172 



Cotton 64 



Cranberry 17 



Croton 361 



