INDEX TO VOLUME XIX. 



(Notes and articles on geographical distribution are indexed under the names of the 

 States or countries concerned, and not under the species listed therein, except in the case 

 of new or redescribed forms. New generic and specific names are marked with a *.) 



GENERAL SUBJECTS. 



Academy of Natural Sciences 

 of Phila., Entom. Section of 440 



Alberta collecting in 85, 108 



Altitude and distribution of 



species 347, 360 



American Entomological So- 

 ciety 497 



Angolan insects of economic 

 or pathologic importance 26, 224 



Arizona, collecting in 87 



Association of County Ento- 

 mologists of California . . . 149 



Asymmetrical insects 191 



Breeding cages 496, 497 



Brooklyn Entomological So- 

 ciety 84, 85, 142, 184, 238, 239, 

 347, 348, 439. 

 r.ultonic plague, role of insects 



in transmitting 353, 380 



Butterflies at ball 79 



Card index system 188 



Commensalism 497 



Convergence in structure . . . 441 

 Death of insects, causes of 189, 



439- 



Directory of Jesuit Natural- 

 ists 291 



Disease, flies and human 384, 389 



472. 



Dryness and wingedness .... 122 

 Ear, removal of insects from 



the 317, 339 



Editorials, 34, 78 140, 181, 233, 290 



338, 384, 436, 492. 

 Eggs laid by insects, Number 



of 4, 383 



Entomological Literature, 35, 79 



182, 183, 291, 339, 385. 



Entomological Society of 



America 78, 90, 493 



Environment on colors, Ef- 

 fects of 87, 147, 340 



Errata 183 



Examining insects under com- 

 pound miscroscope 139 



External wing buds in larvae 



of holometabolous insects . . 136 

 Feldman Collecting Social, 46, 185, 

 1 86, 1 88, 240, 342, 343, 389, 494- 

 496. 



Fighting moths with lights . . . 387 

 Floor-boards, Insect injury to 494 

 Graduate School of Agricul- 

 ture of N. Y., Entomol- 

 ogy at 340 



Happy Family of Bugologists 



(poem) 294 



Harrisburg Natural History 



Association 236, 344, 345 



Heink Entomological Club, 55, 89 



237, 238, 346, 497, 498. 

 Household insect pests, Use 



of naphthaline against 496 



Human fleas 353, 380, 435 



Hybrids ... 88 



Illustrations of insects, How 



to make MO 



Inflation of larvae 9 



Insectivorous bats, Economic 



value of 184 



Insects as food for man 29, 31, 32 

 Journal of Economic Ento- 

 mology 79 



Kcllogg's "Insect Stories" ... 385 

 Killing flies, Mixture for .... 389 

 Local lists of insects 492 



