llinois State— Continued . 
Laboratory of Natural History, bul¬ 
letin, cited, 64. 
contributions to knowledge of 
bacterial insect diseases, 85. 
mmaculata, Cyclocephala, 40, 45, 53. 
mpletel'a, Euzophera, 29. 
mplicita, Lachnosterna, 34, 36, 38, 47, 51. 
aepta, Lachnosterna, 47, 51. 
nnumerabilis. Pulvinaria, XII. 
nsect Life cited, X, 61. 
nsectarium, description of, XIY. 
nsecticides: adhesive mixture, XIII,XV. 
arsenic, white, 43. 
arsenical poisons, XY, 21,24. 43. 
carbolic acid, 27. 
gasoline, 43. 
kerosene emulsion, XIII, 43, 53. 
Paris green, 22 , 43, 53. 
petroleum, crude, emulsion, 44. 
salt, 43. 
■ soap-suds, 27. 
soda, 27. 
: tobacco, decoction of stems, 43. 
water, spray of, XIII. 
whale-oil soap, 43. 
nsectorum, Micrococcus, 74, 75, 76. 77, 78. 
nsects, agricultural, XV. 
horticultural, XV. 
nsperata Lachnosterna, 47, 50. 
Iversa, Lachnosterna, 34, 35, 36, 37, 38, 39, 
42, 43, 45, 46, 47, 49, 51, 81. 
une Beetles, 47. See under White Grubs. 
K 
laltenbach, J. H., on Fruit Bark Beetle, 
6,19. 
Lerosene emulsion for White Grubs, 43,53. 
for Woolly Bark Louse of Maple, XIII. 
mochii, Lachnosterna, 47,50. 
loeble, Albert, on Hessian Fly in grass, 61. 
iollar, V., Treatise on Injurious Insects 
cited, 6. 
L 
lachnosterna, 30. See also under White 
Grubs. 
and Cyclocephala, 30-53. See also under 
White Grubs, 
distinctive characters, 30. 
afflnis, 47,49. 
arcuata, 36,38,47,50. 
balia, 47,51. 
ciliata, 51. 
congrua, 47,48,49. 
corrosa, 47,50. 
crassis=ima, 47,49. 
crenulata, 47,51. 
description, 46. 
dubia, 47.50. 
' ephilida, 47,48. 
—9 
Lachnosterna— Continued. 
fraterna, 36,37,47,50,51. 
fusca, 32,36,37,38, 45,46,47,48,50,51. 
larva, description of, 46. 
gibbosa, 35,36,37,38,45,46,47,48,49,51. 
larva, description of, 46. 
glaberrima, 47,48. 
gracilis, 47,49. 
grandis, 47,50. 
hirticula, 35,36,37,38,39,43,45,47,51. 
adult, food plants, 43. 
infested by Sporotriclium globulif- 
erum, 81. 
larva, description of, 46. 
hirtiventris, 47.48,49. 
ilicis, 36,37,41,47,51. 
implicita, 34,36,38,47,51. 
inepta, 47,51. 
insperata, 47,50. 
inversa, 34,35,36,37, 38, 39, 42, 43, 45, 16, 47. 
49,51. 
adult, food plants, 43. 
infested by Sporotrichum globulif- 
erum, 81. 
larva, description of, 46. 
key to Illinois species, 47. 
knochii, 47,50. 
lanceolata, 47,48. 
life history, 31. 
limula, 47,51. 
list of Illinois species. 47. 
longitarsus, 47,49. 
marginalis, 47,50. 
micans, 47,50. 
nova, 47,50. 
prsetermissa, 47,48. 
prunina, 47. 
pupae andimagos of, from earth, 37,38. 
rugosa, 35,36,37,38, 42,45,46,47,50,51. 
larva, description of, 46. 
tristis, 36,37,41,47,51. 
villifrons, 47,51. 
lanatus, Holcus, 61. 
lanceolata, Lachnosterna, 47,48. 
Laslus brunneus, var. alienus, as host of 
Corn-Root Aphis, 65. 
as host of schizoneura corni. 65. 
care of eggs of Corn-Root Aphis, 65. 
food of, 66. 
formicaries, 65. 
life history, 65,67. 
LeConte, J. L., on Fruit Bark Beetle, 12. 
Lepidoptera, larva? of, infected with Sporo¬ 
trichum globuliferum, 81. 
leucopterus, Blissus, 81. 
liminaris, Phloeotribus, 14. 
limula, Lachnosterna, 47,51. 
Lindeman, K., on Hessian Fly in Quick- 
grass and Timothy, 61. 
Lintner, J. A., 14, 
longicornis, Diabrotica, XI,71. 
longitarsus, Lachnosterna, 47, 49. 
Lugger Otto, 76,79. 
Fungi which Kill Insects, abstract, 85. 
