INDEX. 



Acarina feeding on Scale-insects, 81. 

 Acridiidae injuring the Orange, 138. 

 Acridium alutaceum, 136. 



americanum, 136. 

 obscurum, 136. 

 Aletia xylina, 9. 



Ammonia as a remedy for Scale-insects, 99. 

 Amaurorhinusnitens, 175. 

 Anaeglis, 77. 



demissalis, 80, 155. 

 Angular- winged Katydid, 134. 



Injury to he Orange, 134. 

 Life-history, 134. 

 Parasite, 134. 



Anthomyid fly preying upon Aphis, 185. 

 Antigaster mirabilis,. 134. 

 Ants attracted by honey secretion of plant-lice, 8, 



130. 



Fruit-eating species, 177. 

 indicating presence of injurious insects, 8. 

 Injuries caused by, 129. 

 preying upon Scale-insects, 70. 

 Remedies and preventives, 130. 

 sucked by Leptocorisa, 191. 

 Tree-inhabiting species, 170. 

 Aphelinus aspidioticola, 24. 

 fuscipennis, 24. 

 mytilaspidis, 70. 

 Aphis, the Orange, 157. 

 Aphis-fly, Dusky- winged, 184. 

 Tour-spotted, 183. 

 Pruinose, 185. 

 Buddy, 184. 

 Aphycus ceroplastis, 59. 



flavus, 24. 



Apparatus for spraying trees, 101. 

 Apple Scale, 70. 

 Appendix I, 197. 

 H, 199. 



in, 213. 



Aquapult pump, 93. 

 Araeocerus fasciculatus, 178. 

 Armored Scales (see Diaspinae). 

 Artace pnnctistriga, 150. 

 Cocoon, 150. 

 Moth, 150. 

 Parasite, 150. 

 Artipus floridanus, 133. 

 Ashes as a remedy for Kust-mite, 120. 

 Ashmead, W. H., quoted, 44, 133. 

 Aspidiotus aurantii, 28, 32. 

 citri, 34. 



flcus, 28, 34, 43, 86. 

 nerii, 35. 



Baccha babista, 183. 

 cognata, 184. 

 lugens, 184. 

 Bag- worms, 144. 



Coition of, 213. 

 Common Bag- worm, 144. 

 Cylindrical Bag-worm, 148. 

 Northern Bag-worm, 147. 

 Orange Basket-worm, 148. 

 Unnamed species of, 149. 

 Bark-cleaners, 193. 

 Bark-fungus, 2. 

 Bark-lice (see Scale-insects). 

 Barnacle Scale, 59. 



Adult female, 59. 

 Development, 60. 

 Egg, 60. 

 Food-plants, 61. 

 Geographical distribution, 61. 

 Young larva, 60. 

 Basket- worm (see Bag-worm). 

 Beneficial insects, general habits of, 6. 

 Birds transporting Scale-insects, 43. 

 Bisulphide of carbon as a remedy for ants, 130. 



for Scale-insects, 99. 



White-ants, 124. 



Table of experiments with, 



209. 

 Black Scale of California, 53. 



Adult female, 53. 

 Development, 54. 

 Eggs, 54. 

 Food-plants, 54. 

 Geographical distribution, 54. 

 Natural enemies, 55. 

 Young larva., 54. 

 Blastobasis citricolella, 178. 



sp., 218. 

 Blood-red Lady-bird, 73. 



Habits, 73. 

 Larva, 73. 

 Pupa, 73. 



Brachys ovata, 132. 



Braconidaa bred from cells of Eumenes, 188. 

 Broad Scale, 48. 

 Caco3cia rosaceana, 217. 

 Calotermes castaneus, 125. 

 Camel-crickets, 188. 



Food, 188. 

 Habits, 189. 



Capnodium citri, 4, 50, 62, 63. 

 Carbolic acid as a remedy for Kust-mite, 118. 



Scale-insects, 97. 

 Table of experiments with, 206. 



221 



