78 



Ichthyuria— Continued. 



Larva, after the last molt, 30 



Moth, 30 



Pupa, 30 

 Insecticides, Tests with, upon garden insects, 38 

 Insects injurious to forest and shade trees, 7. 

 Xerosene emulsion, 38 



Effect of, upon Cahbage Plant-louse, 39 

 Cabbage Worms, 39 

 White Grub, 39 



Formula for, 38 

 Lace-winged flies, Larvae of, preying upon A. bras- 



sicae, 50 

 Lachnosterna fusca, 52 

 Lady-birds, Larvse of, preying upon A. brassi- 



cse, 50 

 Larch Saw-fly, 20 

 Leaf-bug on Maple, A new, 63 

 ^Leaf-bopper. 61 

 Live-Oak Leaf-roller, 31 

 Live-Oak Thecla, 31 

 Locusts in Texas, 7, 9 



Melanoplus atlanis, 11 



angustipennis, 11 

 robustus, 11 



Presence of, in different counties, 16 

 Lygus monachus Chler, n. sp., 63 

 Lygns pratensis, 54, 55 

 Lytta cinerea, 33 

 Macrops sp.,49 



Macrosila quinque-niaculata, 53 

 May Beetle, 52 

 Melanoplus atlanis, 11 



angustipennis, 11 

 differentialis, 11, 33 

 femur-rubrum, 33 

 spretus, 33 

 Melanoplus sp., 11 



Eggs, 12 



Experiments with Paris green upon, 14 



Larvae, 12 



Mode of attack, 12 



Eemedies, 13 

 Meromyza americana, 49 

 Meroptera pravella, 23 



Larva, 23 



Moth, 23 



Pupa, 23 

 Micropus leucopterus, 33 

 Moore's Compound, 46 

 Murtfeldt, Miss M. E., Eeport by, 59 

 Xotes from Missouri, 7, 59 

 Norway Spruce, 21 

 Oat-fly, A new, 49 

 Ohio Insects, Eeport upon, 48 

 Osage Orange, Flata conica Say, found on, 61 

 Oscinis ? sp., 49 

 Paria aterrima, 48 

 Phycid caterpillar, 20, 2] 

 Pbycis rubrifasciella, 23 

 Pieris rapae, 34, 50 

 Pinipestis renicullela, 21 



Larva, 22 



Motb, 22 



Pupa, 22 



Pink-striped "Willow Span-worm, 25 

 Pitch Pine, 21 

 Plagiodera scripta, 33 

 Plusia brassicge, 50 



Habits of, 51 

 Plantain Cnrculio, 49 

 Plant-bugs, Effect of puncture, 7 

 Pcecilocapsus quadrivittatus, 7, 54 

 Poeciloptera pruinosa Say, 61 

 Post-oak Locust, 17 



Classification, 18 



Description, 19 



Habits, 18 

 Prionus laticollis, 61 

 Procris americana, 62 



Pteromalus puparum, infesting P. rapae, 50, 52 

 Pulvinaria innumerabilis, 63 

 Pyrethruni cinerarisefolium, 42 



Alcoholic extract, 43 



Effect of, upon Pieris brassicce, 42 

 Pyretbrum, extracts of, 41 



Effect of, upon Aphis brassicae, 41 

 Eall Web-worm, 42 

 Potato-Beetle, 42 

 Squash Bugs, 42 

 Tomato Worm, 42 

 Eed-legged Locust, 36 

 Eemedies imported from London, 46 

 Riley, C. Y., quoted, 60 

 Rocky Mountain Locust, 11 

 Saddle-back Caterpillar, 62 

 Scoliopteryx libatrix, 26 



Habits, 26 

 Selandria rosse, 60 

 Siphonophora avense, 58 

 Sphingid larvae on Tomato, 53 

 Spruce and Hackmatack Worms, 20 

 Bud-louse, 21 

 Caterpillar, 20 

 cones, new enemy of, 7 

 Cone-worm, habits of, 21 

 Strawberry Crown-borer, 49 

 Leaf -beetle, 48 

 Root-borer, 48 

 Striped Cotton-wood Beetle, 34 

 Sulfo-tobacco Soap, 45 



Syrphus flies, Larvae of, preying upon A. brassi- 

 cae, 50 

 Tansy water, 44 

 Tenthredinid larvae, 59 

 Thecla calamus, 31 

 flavonius, 31 

 Tobacco Soaps, 45 



effect of, upon Cabbage Plant-lice, 46 

 worms, 45 

 Tomato water, 44 

 Tortrix fnmiferana, 20 

 Tortrix qnercifoliana, 31 



Larva, 32 



Moth, 32 



Pupa, 32 

 Tyloderma fragariae, 49 

 Webster, E. M., report by, 54 

 Willow, Insects infesting, 20 

 Wolfs Vermin Soap, 45 



