11 



PAGE 



Cymatophora crepuscularia 72 



The Clover Bark-louse 72-73 



Clover-mites 73 



Miscellaneous Notes 74 



Contributions to Horticultural Entomology 75-102 



On New and Imperfectly Known Strawberry Insects 77-82 



Note on the Life History of the Strawberry-slug 77 



The Lesser Strawberry-aphis 79 



The Tarnished Plant-bug 79-80 



Lophodcrns velutinanus 81 



Supplementary Notes on the Strawberry Root-worms 81 



On a Few Grape Insects 83-86 



Petrophora diversilineata 83 



The Vine-loving Fruit-fly 83 



Phytoptis vitis 84 



On New Insect Enemies of the Blackberry and Raspberry 87-92 



The Blackberry Leaf-miner. . . . " 87-88 



Lophoderus velutinanus 88 



Pyrrhia umbra 88-90 



The Raspberry Plume-moth 91 



On the Speckled Cutworm as a Cabbage Worm 93-94 



Notes on Insects Injurious to the Apple and Pear 95-102 



Datana contracta 95 



Biston ypsilon 95 



The Apple Leaf-roller 97 



The Apple Leaf-skeletonizer and the Lesser Apple Leaf-roller 97 



Crepidodcra helxines 98 



The Apple Plant-louse 98 



The Yellow Jumping Pear-louse 98 



The Willow Saw-flies 100 



On some Insect Enemies of the Soft Maple 103-111 



Notes and Experiments on the Soft Maple Bark-louse 103-109 



The Oblique-banded Leaf-roller 109 



Pandemis lamprosana 1 09 



Aleurodes aceris HO 



Lygus invitus 110-111 



Insects Injurious to the Elm 112-115 



The Elm-borer 1 12 



The Elm Plant-louse 114 



The Elm Bark-louse 115 



The Three-banded Leaf-hopper 115 



Brief Miscellaneous Notes 116-118 



Explanation of Plates 1 19-1 23 



Errata 1 36 



Appendix. General Indexes to the First Twelve Reports of the State 



Entomologists of Illinois 1-120 



MISCELLANEOUS ESSAYS ON ECONOMIC ENTOMOLOGY 



Note 3 



The Entomological Record for 1885 5-25 



Experiments on the Codling-moth and Curculios. By S. A. Forbes 26-45 



A Second Contribution to the Life History of the Corn Plant-louse 



(Aphis maidis Fitch). By H. Garman 46-56 



Partial Economic Bibliography of Indian Corn Insects. By Thomas F. 



Hunt 57-126 



Notes from Livingston and Adjacent Counties 127-130 



Letter of Transmittal IV 



