TABLE OF CONTEXTS TO REPORT I. 13 



Page. 

 Insects Injurious to the Grape-vine Continued. 



THE GRAPE-CANE GALL-CURCULIO 131 



The Gall caused by it, 131 The larva, 131 Its transformation, 131 De- 

 scription of the beetle, 132 Differences between it and a closely allied, 

 species, 132 The Gall caused by the punctures of the female beetle, 

 132 Remedy, 132. 



THE GRAPE-VINE FIDIA 132 



It is very injurious in Missouri, 132 Habits of the beetle, 132 Reme- 

 dies, 133. 



THE GRAPE FRUIT-WORM 133 



Amount and extent of the injury caused by it, 133 Characteristics of 

 the larva, 134 Transformations, 134 Description of larva, chrysalis 

 and imago, 135 Remedies, 135. 



THE EIGHT-SPOTTED FORESTER 136 



Characteristics of the larva, 136 It is not numerous enough to cause 

 serious injury, 136 Other caterpillars resembling it, 136. 



THE GRAPE-VINE PLUME 137 



Work of the larva, 137 Its habits and characteristics, 137 The moth, 

 137 Remedy, 133. 



THE SNOWY TREE-CRICKET 138 



Characteristics of the insects, 138 It is injurious, 13o Nature of the 

 injury caused by it, 138 Remedy, 139. 



The Raspberry Geometer 139 



Habits of the larva, 139 Parasite attacking it, 139 Characteristics of 

 thernoth, 139 Description of the larva, 139; of the imago, 140. 



The Gooseberry Fruit-worm 140 



Accounts of the injury caused by it, 140 Habits of the worm, 140 The 

 moth, 141 Remedies, 141 Description of larva, chrysalis, and imago, 

 141. 



The Strawberry Leaf-roller 142 



Extent and nature of the damage caused by it, 142 Habits of the insect, 

 142 Accounts of its injury in Indiana and Illinois, 142 Remedy, 143 

 Description of the imago and larva, 143. 



The White-marked Tussock-moth 144 



The egg-mass, 144 The larva and larval changes, 144 The full-grown 

 larva, 145 Habits of the larva, 145 Mode of casting off the larval 

 skin, 145 The cocoon, 146 The imago, 146 Two annual broods, 

 146 Food-plants, 146 Remedies, 147. 



The Bag- worm, alias Basket-worm, alias Drop-worm 147 



Its geographical distribution, 148 Injury caused by it, 148 The egg, 



. 148 The larva and its growth, 148 Habits of the larva, 149 The 



chrysalis, 149 The sex distinguishable in the chrysalis state, 149 The 



imago, 149 Food-plants, 150 Parasites, 150; Cryptus inquisitor, 150; 



Hemiteles thyridopterygis, n. sp., 150 Remedies, 151. 



The Ailanthus-worm 151 



Injury done to the Ailauthus tree, 151 Habits of the larva, 151 The 

 chrysalis, 151 The imago, 152 Geographical distribution, 152 

 Remedy, 152 Description of larva and chrysalis, 152; of the imago, 

 153. 



The Walnut Tort rix 153 



Habits of the larva, 153 General appearance of the moth, 153 Phy- 

 tophagic form of the insect on Snowberry, 153 Description of larva, 

 chrysalis, and imago, 154; of the variety symplioricarpi, 154. 



