397 



P.oae saw-flies, in United States, art., fi. 

 inU. S.,mm.,117. 

 slug, American, liabits of, 10. 



illustrations of, 273. 



worm, bristly, art., 6. 



bristly, habits of, 11. 



coiled, habits of, 11. 



Kutlin, Edw.. quoted, 327. 



Kussell, F. "VT., quoted, 351. 



llussian motli, local name of Anthrenus acroph- 

 •ularia;, 271. 



S. 

 Sabal serrulata food of Khyncliopborus cruenta- 



tus, 357. 

 Saddle-back caterpillar, on Heliiiutluis, 203. 

 Salt, as insecticide, 74. 

 Sanniua exitiosa, irrigation against, 79. 

 Saperda calcarata, damaging po])lar in Ohio, 54. 



moesta, on Populusand Salix, 82. 

 Sapsucker, enemy of bollworm, 242. 

 Sarcophaga, bred from Pieris rapa?, 23. 

 hosts of 23. 



transmitter of disease, ref., 273. 

 cimbicis, bred from Cimbex, ref., 23. 

 davidsonii, n. sp., descrijition, 24. 

 helicis, bred from snail, ref., 24. 

 lineata, preying upon locusts, ref., 23. 

 opifera, n. sp., description, 22. 

 sarracenije, feeding habits of, 24. 

 sp.,. parasitic on Cimbex, 5. 

 wohlfarti, supposed parasite on man, 36, 37. 

 Sarcopsylla penetrans, transmitter of disease, 



ref., 273. 

 Sarcoptes scabiei, skin disease of, 283. 

 Sarcoptida?, transmitters of disease, ref., 273. 

 Saturnia arnobia. curious chrysalis of, 131. 

 Saturniida?, believed to be a closed type, 355. 



transformations of, rev., 355. 

 Saul, John, paper, rev., 365. 

 Saw-flj-. a new sweet potato, art., 24-27. 

 imported currant, parasite of, 126. 

 imported willow, parasitised by Trichogram- 



ma sp.,289. 

 larva in currant stems, m., 18. 

 stem-borer on Kubus, 95. 

 willow, in Nebraska, 195. 

 willow, parasites of, ref., 5. 

 Saw-flies in United States, mm., 117. 

 rose, illustrations of, 273. 

 in United States, art. 6. 

 remedies for, 11. 

 Say, Thomas, life of, ref., 133. 



Scabies norvegicum, disease produced by Sarcop- 

 tes scabiei, 283. 

 Scale, black, Australian enemies of. 41-43. 



Thalpochares cocciphaga versus, 55. 

 chaff, introduction of, 282. 



not yet established in California, 281. 

 Egyptian fluted, Yedalia against, 50. 

 Florida red, introduction of into Calif., 282. 

 greedy, in Australia, ref., 214. 

 long, introduced from Florida into California, 

 282. 

 not yet established in California. 281. 

 manna, note on, 286. 

 n. g. et n. sp., on Me.squite, ref., 65. 



23123— IS^O. 5 8 



Scale, pernicious=rSan Jose scale. 



purple, introduced into California from Flor- 

 ida, ref., 282. 

 not yet cstablislu-d in Calirornia. 2S1. 

 red, Australian eneuiies of, art., 41-43. 

 new parasite of, 207. 

 on palms, ref., 159. 

 San Jose, ajjpearance in Australia, m.. 282. 

 Califoruia remedy for, 280. 

 Chilocorus bivulnerus, against, 53. 

 said to bo introduced from Chile, 282. 

 in Au.stralia, ref., 214. 

 I reported i)oisonous, 203. 



[ Symnus lophantha', preying on, 128. 



I soft peach, in New Mex., ref., 65. 



wax, introduction of, 282. 

 yellow, introduced from Japan, 281. 

 I Scales, imported, in California. 281, 282. 

 I Scale-insect, new, on grape, 19. 

 ' on Karoo busli, 210. 



on orange, m., 19. 

 on strawberry, m., 17. 

 Scale-insects, art. on, rev., 362. 



Australian i^arasites, reared from, 207. 

 from Antigua, ref., 52. 

 in New Mexico, rev., 65. 

 Jamaica, food-plants of, 158-160. 

 new enemies of, 140. 

 not poisonous, 203. 

 of California, ref., 75. 

 on orange in Bermuda, 203. 

 remedies for, 74. 

 parasitism of Leucopis on, 279. 

 Schinia intrabilis, n. sp., 331. 



ligea>, n. sp., 331. 

 Schistocerca peregrina attacdced by Lacliuitfiuiu 

 acridiorum, 359. 

 changes of color in, 56. 

 Schizax senex, on apricot, 39. 

 Schizocerus ebenus, on sweet potato, ref., 24. 



privatus, on sweet potato, art., 24-27. 

 Schlechtendal, D. H. R., von, rev. of art. by, 140. 

 Schneider, Dr., quoted, 361. 

 Schomburgk, Sir Robert, concerning disease ot 



cocoanut, 314. 

 Sciapteron tricincta, biologic notes on, 82. 

 Scolytid, on sugar-cane, ref., 65. 

 Scolytidaj, parasitic, paper on, ref., 288. 

 biologic notes on, ref., 212. 

 enemies of, rem., 146. 

 Scolytus rugulosus, Eupelmus sp. reared with, 



250. 

 Scorpicm, local name of Diapheromera, 271. 

 Scotogramma densa, n. sp., 329. 

 Scott,A.W.,m., 354. 

 Scott, John, rem., 362. 

 Screw- worm, attacking a boy, 265, 

 1\y, euemy of, 269. 

 in Louisiana, ref., 5. » 



Scudder, S. H., 283. 



rev. of article by, 275. 



"Songs of our grasslioppers and crickets," 

 rev., 364. 

 Scymnus, Australian, in California, art,, 127. 

 fagus, comi)ared with S. loplianthie, 128. 

 flavifrons, Pachyneurou sp.. reared from. 207. 



