INDEX. 



441 



Round-headed apple-tree borer, 1059, 1608, 2238. 



New facts about 



the, 1630. 

 Oviposition of the, 



2266. 

 Rove beetle. Spotted, 1123. 



beetles, 1558. 



Royal horned caterpiller, 702, 803, 860, 1275. 

 Rnbus insects. 1503, 

 Rudbeckia. Aphid on, 2205. 

 RUDBECKIA. INSECTS AFFECTDJG. 

 Ifectarophora radbeckiae, 2205. 

 Siphonophohra rudbeckise = Xectarophora 



rudbeckise. 

 Rue. Papilio asterias on, 1512. 



worms, 1512. 

 Rumex insects, 1165. 

 Russia. Excessive injury done by a beetle in, 



1935. 

 Rust Grain Aphis vs., 1806. 



and Hessian-fly. Wheat, 1605. 

 of orange, 2308. 



Hubbard, H. G. Report on, 



2291. 



red social wasp, 3329, 1558. 

 Rustic. Corn, 1059. 

 Rnta graveolens. Insects on, 1512. 

 Rye. Beetle working in wheat, oats, and, 1259. 

 gall-gnat, Loew, H. Description of, 2267. 

 RYE. INSECTS AFFECTING. 

 Cecidomyia secalina, 2267. 

 Silvanus snrinamensis, 1259. 

 Tenebrio molitor, 72. 

 Rye. Worms in flour and, 72. 

 Sack bearers, 1052. 



Saddle-back caterpillars, 60, 161, 424, 829, 1092. 

 Sage. Galls growing on wild, 1347. 

 St. Louis Academy of Science. Presidential ad- 

 dress, 1564, 1629. 

 Sale of silk-worm eggs, 1908. 

 Salivary glands of Phylloxera, 1687. 

 Salix. Galls of Cecidomyidie on, 46, 197. 

 nigra. Vanessa aiitiopa on, 1609. 

 Salt and vinegar for insects, 937. 



water insects used as food, 2203, 

 Salutatory-, 386. 

 Samia cecropia Attacns cecropia. 



Columbia = Attacus Columbia. , 



cynthia = Attacus cynthia. 



The ailanthus silk-worm, 1718. 

 Food-plants of, 2204. 

 ricini = Attacus ricini. 

 San Joaquin Valley, California. Coquillett, D. 



W. Report on locusts of, 2363. 

 Sandy soil. The Phylloxera in, 2250. 

 Sannina exitiosa, 55, 587, 617, 871, 1017, 1059, 1070. 



1475, 1513, 2238. 

 Saperda, 379, 934, 2267. 



bivittata = S. Candida. 



Oviposition of, 1621. 

 calcarata, 71, 9C3, 1849. 

 Candida, 2, G, 55. 57,277,377,421,578,714, 

 870, 939, 962, 1023, 1038, 1056, 1059, 

 1213, 1227, 1332, 1367, 1111,151::, 

 1608, 1621, 1630, 2230, 22.'!8, 2266. 

 lateralis, 583. 



Sapenda. Variation in the two-striped, 1213. 



on willow, 2267. 

 Sarcophaga, 1390. 



carnaria, 1390, 1452, 2343. 

 lineata destructive to locusts in Dar- 

 danelles, 2075. 



sarraceniffi n. gp., 1385, 1390, 2343. 

 Sarcophagidae, 2256. 

 Sarcoptes scabiei, 497. 

 Sarcopsylla penetrans, 412, 497. 

 Sarracenia variolaris. Description and natural 

 history of two insects 

 which brave the dan- 

 gers of, 1390. 

 Insect -catching habits of, 



1385, 1390. 

 Sarracenias, 1499. 

 Satellite Sphinx, 1127. - 

 Saturnia io Hyperchiria io. 



inaia = Hemilenca inaia. 

 Sauce. Maggots in, 1607. 



Savin twigs. Eggs of periodical Cicada in, 698. 

 Saw-flies, 294. 



Spruce-tree, 115. 

 Saw-fly. Ash, 2291. 

 eggs, 108. 

 Elm-tree, 699. 

 Gooseberry, 140. 



Imported, 228, 333. 

 Grape, 2291. 

 Larch, 2232. 

 Large, 1514. 



larvae on the quince, 2243. 

 Plum, 2291. 

 Raspberry, 1212, 1641. 

 Strawberry, 2418. 

 Scab in apple vs. apple-tree plant-lice, 1139. 



potato, 239. 

 Scabby potatoes, 1444. 

 Scale on acacias. Large white, 1730. 

 Cottony maple, 1816, 2291. 

 on Euonymus latifolia, 2403. 

 insect on maple, 1890. 



Cottony, 1515. 

 Pine-leaf, 1329. 

 on raspberry, 1968. 

 Scale insects affecting the orange. Experiments 



on, 2164. 

 Coqnillett, D. W., gas treatment for, 



2418. 



Experiments on, 2232. 

 Introduction and spread of, 2232. 

 Koebele, A., experiments against, 



2418. 



on magnolia, 1377. 

 Methods of destroying, 2119. 

 New species of, 1919. 

 of the orange, 2119, 2369. 



in Florida. Voyle, J., 

 report on the Hli-rts 

 of cold, 2277. 



The use of gases against, 2389. 

 White-pine, 97. 

 Scales, 218. 



Apple-tree, 69. 

 Srarites suMcrnin.-ns, SOS. 



