11 



INDEX. 



Hybrids . . . 265 



Hydrochinone crystals, Plodia 



feeding on 451 



Identify insects, Specialists 

 willing to, 59, 105, 161, iSS, 

 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 in, 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 



McCIendon, 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 



Spooner, C. S 365 



Van D.yke, 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 



Clirysantlu'iniun ... 172 



Cotton 64 



Cranberry 17 



Croton . ^61 



