INDEX TO VOLUME XXIII. 



(* Indicates new generic, specific or subspecific names.) 



GENERAL SUBJECTS. 



Academy of Natural Sciences 

 of Philadelphia. Entomo- 

 logical Section, 138, 237, 384 



Id., Celebration 184 



American Association of Eco- 

 nomic Entomologists 470 



American Entomological So- 

 ciety 191, 382, 482 



Americans at the Interna- 

 tional Congress of Entomol- 

 ogy 3 2 7 



Animals, Insect parasites of.. 437 



Bernard scholarship in Ento- 

 mology 358 



Birds, Insect parasites of, 12, 56, 



359- 

 Bromeliadicolous insects, 80, 413, 



415. 



Brooklyn Entomological So- 

 ciety 238 



California, Pioneer Entomolo- 

 gists of 434 



Change of names, Reason for 329 



Cleaning Greasy Insects, 

 Method of 386 



Climatic conditions, Effect on 

 development of insects 131 



Collecting in South America. 277 



Collecting in Tropical Amer- 

 ica 328 



Development of insects, Effects 

 of climatic conditions on.. 131 



Early insects, Scarcity of . . . 328 



Economic Entomology, An- 

 nouncement of the Journal 

 of 129 



Editorials 39, 79, 128, 178, 224, 270, 

 324, 363, 468. 



Entomological exchange, An. 232 



Entomological Section (see 

 Academy of Natural Sci- 

 ences of Philadelphia). 



Entomological Society of 

 America 469 



Feldman Collecting Social, 141, 

 286, 386. 



Formic acid, Attractiveness 

 of 131 



Identifying material, Difficul- 

 ty of 286 



Infantile paralysis transmitted 

 by the stable fly 451 



Injurious to man, A locus- 

 tid 131 



Insect collection of the Amer- 

 ican Museum of Natural 

 History 269 



Instruction and research in 

 Biology, Station for 223 



International Entomological 

 Congress, Second, 38, 180, 373 



Investigation of Okefenokee 

 swamp 327 



Lake Laboratory of Ohio 

 State University 130 



Labeling specimens 473 



Length of life of Thy son nra 

 in confinement 467 



Literature, Entomological, 40, S.j, 

 132, 185, 233, 278, 331, 365. 4-'?. 



475- 



Literature, Recent Entomolog- 

 ical 281 



Los Angeles Entomological 

 Club 433 



Malaria, Rice growing and. . I-M 



Malarial parasite, Life c\ 

 of 221 



Measuring device, A new.... S^ 



