428 



INDEX. 



OAK. INSECTS AFFECTING Continued. 

 Lithocolletis cincinnatiella, 1879. 

 Mallodon melanopus, 2291. 

 Myrmecocystus hortus-deorum, 1942. 

 Mytilaspis pomieorticis =M. poroornm. 



pomorum, 973. 

 0?.r>gnathns conmtus, 1967. 

 Phylloxera lichtensteini, 1421. 

 Tenthredinid, 108. 

 Xylotrechus colonus. 2267. 

 Oak. Insects stripping the bur, 966. 

 leaf gall, 799. 



Leaf-miners on white, 1879. 

 Phylloxera, 1363. 

 pruner, 793. 

 and rose galls, 1037. 

 tree borer, 1003. 



caterpillars, 422. 

 twigs. Cynipid galls on, 1822. 



Woolly galls on white, 739. 

 OATS. INSECTS AFFECTING. 



Aphis avense = Nectarophora granaria. 

 Xectarophora granaria, 1806. 

 Silvanns surinamensis, 12:9. 

 Oats and rye.' Beetles working in wheat, 1259. 

 Oberea biroaculata, 302, 783, 1363. 



perspicillata = O. bimaeqlata. 

 up., 1059. 



! boring in apple twigs, 1850. 

 Iripunctata, 1503. 

 Obituary. Bazille, L., 2370. 



Belfrage, G. W., 2161. 

 Chambers, V. T., 2218. 

 Clemens, B., 223. 

 Glover, T., 2218, 2258. 

 Lichtenstein, J., 2370. 

 Maeklin, F. W., 2161. 

 Mniszech, G. V., 2054. 

 Putnam, J.D., 2054. 

 Oblong winged katydid, 1329, 1363. 



Eggs of the, 569,1157. 

 Oce.llate leaf gall of the red-maple, 2119. 

 Odonata. Venation of, 39. 

 Odontota, 2267. 



dorsalis.451. 

 rubra, 1849, 1876. 

 Supposed eggs of, 1876. 

 Odor in butterflies, 2025. 

 Odynerns, 770, 1827. 



birenimacnlatns, 1827. 

 flavipes, 770, 1827. 

 fficanthus, 2267. 



latipennis n. sp., 2026, 2276. 

 niveus, 143, 251, 286, 414, 554, 723, 953, 

 961. 999, 1006. 1059, 1122, 1323, 

 1329, 1333, 1503, 1691, 2195, 

 2238, 2276. 

 Habits of, 207. 



CEcodoma fervens = Atta fervens. 

 CEdemasia concinna 61. 413, 454, 779, 788, 922, 



1545. 

 OZdipoda atrox, 1959. 



Carolina = Dissosteira Carolina, 

 rruciata, 2075. 

 obliterate, 1959. 

 pellucida, 1959. 



(Edipodini, 1959. 



(Enothera grandiflora. Motlis caught by, 1419, 



1761. 



tEstridse, 114, 153, 290. 225H. 

 (Estrus hominis = Dermatobia hominis. 



ovis. 450, 887, 914, 1057, 1059, 1357, 1563, 



2238. 

 CEta compta = <E. punctella. 



punctella, 1059, 1343. 



Ohio insects. Alwood, W. B. Report on, 2382. 

 Oil-beetles, 1053, 1643. 

 Old-fashioned potato-bugs, 185. 

 and new philosophy, 392. 

 question of species, 2201. 

 Oleander. Chilocorus bivulnerus on, 730. 

 Coccid OD, 218. 

 Insects on, 730. 

 Olfersia americana, 2297. 

 Omaha. Conference of western governors at, 



1557. 

 Oncideres ampntator, 1556. 



cingulata, 442, 443, 476, 489,746, 848, 155C, 



1938. 



pntator, 155C. 



Oncometopia undata, 36, 79, 164, 399, 1013. 

 One day's journal of a state entomologist, 383. 

 effect of the Mississippi floods. 2080. 

 half the vine area of Franco affected by Phyl- 

 loxera, 2020. 

 Onion-fly, 225. 



ONION. INSECTS AFFECTING. 

 Anthomyia ceparnin, 225. 

 Cambala annnlata, 236. 

 lulus mnltistriatus = Cambala annulata. 

 Ortalis flesa = Tritoxa flexa. 

 Tritoxa flexa, 225. 

 Onion-maggot. Means against the, 12. 



pest. Chester, 2319. 

 Ontario. Index to the entomological reports of 



the province of, 2228. 

 Onwaid march of the Colorado potato-beetle, 



121 a 



Ophiogomphus mainensis n. gp., 39. 

 Ophion. Long-tailed, 1311. . 

 macrurnm, 11J2, 1802. 

 purgatum, 1442, 1670. 

 Purged, 1127. ' 

 Opsicoatns personatus, 497. 

 Orange. Bark-louse on osage, 389. 



in Brazil. Branner, J. C., insects injuri- 

 ous to the, 2277. 



California. Scale-insects of the, 2389. 

 Experiments upon scale-insects affect- 



ing, 2164. 

 in Florida. Voyle, J., the effects of cold 



on the scale-insects of the, 2277. 

 Hubbard, H. G. Rust of the, 2291. 

 ORANGE. INSECTS AFFECTING. 

 Coccid, 218. 

 Mite. 2291. 



Phytopns oleivorns, 2308. 

 Orange insects. Californian, 2373. 



and cotton- worm, 2067. 

 Kerosene as a means against, 



2164. 

 Miscellaneous notes on, 2164. 



