414 



INDEX. 



Helops micans, 963. 



pullus = H. aereus. 

 Heraaris thysbe, 879. 

 Hemerobidse, 2267. 



Hemileuca maia, 595, 722, 735, 760, 1329, 1352. 

 Hemiptera, 400, 1329, 2267. 



upon shrubs, fruits, and grains. Web- 

 ster, F. M., 2382. 

 Experiments of the ef- 

 fects of punctures of, 

 2382. 



Hemipterological studies, 2034. 

 Hemispherical larva at bottom of ant hill, 1789. 

 Hemiteles, 77, 



cressoni n. sp., 1059. 



fuscatus n. sp., 380 = var. of nemati- 



vorus. 



nemativorus n. sp., 380. 

 thyridopterygis n. sp., 1059. 

 Hemlock Gelechia, 2232. 

 HEMLOCK. INSECTS AFFECTING. 

 Buprestid, 2267. 

 Cerambycid, 2267. 

 Gelechia abietisella, 2232. 

 Hen. Death of a, 1094. 

 Henderson's experiments. Mr., 1688. 

 Henous, 1643. 



confertus, 1600. 

 larval habits, 1387. 

 Heptagenia7i.gr., 39. 



cruentata n. sp., 39. 

 maculipennis n. sp., 39. 

 simplex n. sp., 39. 



Herbivorous ground-beetle. Another, 2042. 

 Herpetogomphus rupinsulensis n. sp., 24. 

 Hesperid larva feeding on Canna, 1897. 

 Hessian-fly, 150, 250, 426, 1581, 1665, 2008, 2267, 2365. 

 Effects of drought on, 2031. 

 in England, 2395. 



into England. Introduction of, 2398. 

 Fighting the, 1587. 

 half way around the world, 2440. 

 Koeppen's account of the, 2267. 

 in North America. Early references 



to the, 2267. 

 Not the, 1445. 



imported from Europe. Hagen, 



H. A., 2267. 

 Parasites of, 2332. 



prior to the Revolution. Insects con- 

 founded with the, 2470. 

 Probable parthenogenesis of the, 1787. 

 in seed-wheat, 494. 



Silesia. Cohn, F., 2267. 

 Wheat-rust and the, 1605. 

 Hetserina pseudamericana n. sp., 39. 

 rupamnensis n. sp., 39. 

 rupinsulensis n. sp., 24. 

 scelerata n. sp., 39. 

 texana n.sp., 39. 



Heteronychus relictus = Ligyrns relictus. 

 Heteropelma datanao n. S2>-> 2526. 

 Heteroptera, 1730. 



Defensive odors of the, 354. 

 Hexagenia n. g., 39. 



l.ilineata, 372, 1043, 1851, 



Hexaplasta, 1749, 1932. 



zigzag n. sp., 1749, 1932, 2343. 

 Hexapoda, 1955, 2267. 



Poisonous, 2399. 

 Hibernating Aletia chrysalids. Supposed, 1927. 



apple- worms. Severe cold and, 2037. 

 Hibernation of Aletia xylina in the United States 



a settled fact, 2141. 

 Ainphipyra pyramidoides, 1471. 

 army- worm, 2086. 

 Ihe cotton-moth, 1728. 



worm moth, 1953. 

 insects, 1129. 

 Hickory-bark borer, 938. 



borer, 269, 308, 1401. 



Citheronia regalis on shell-bark, 775. 



Eccopsis, 2363. 



Fall web- worm on, 460. 



galls, 360. 



made by Phylloxera. New, 1901. 

 Gelechia. White heart, 2363. 

 Hybrid between a grape and a, 1284. 

 HICKORY. INSECTS AFFECTING. 



Arhopalus pictus = Cyllene pictus. 



Cecidomyia tubicola, 1232. 



Citheronia regalis, 775. 



Cly tus pictus = Cyllene pictus. 



Cylleue pictus, 89, 269, 308, 1516. 



Datana ininistra, 2222. 



Eccopsis, 2363. 



Galls, 791. 



Gelechia, 2363. 



Hyphantria cunea, 460. 



textor = H. cunea. 

 Phylloxera caryas avellana, 1901 . 

 caulis, 360, 685. 

 globuli, 360. 

 scissa, 1901. 

 Scolytus caryse S. 4-spinosus. 



4-spinosus, 938, 1329, 1401, 1754. 

 Hickory Scolytus, 938. 



stem gall-louse, 685. 

 vs. locust-borer, 15i6. 

 Hipparchiscus n. g., 40 = Apledes. 



venustus n. sp., 40 Aplodes mi- 



mosaria. 

 Hippodamia. Ambiguous, 2119. 



converges, 639, 1251, 1431, 1672. 

 glacialis 849. 



maculata = Megilla maeulata. 

 Hirmbneura. Entomography of, 2275. 



Larval stages and habits of, 2169. 

 obscura, 2169, 2275. 

 Hirundo americana, 1502. 



fulva, 1502. 



Hispa scutellaris = Odontota dorsalis. 

 Hitherto unknown life-habits of two genera of 



bee flies, 2002. 

 Hockeria n. g., 11 = Haltichella. 



perpnlchra n. sp., 11= Haltichella per. 



pulchra. 

 Hog caterpillar of the vine, 1127. 



infested with para- 

 sites,, 1247. 



Hogs vs. bugs, 387. - 



HoK-aspis mamma, 518, 



