: 
VIIL 
Mountain Ash leaves as food of May 
Beetles, 101. 
Muriate of potash with and without 
petroleum for Corn 
Root Aphis, 67. 
fertilization with, for Wire- 
worms, 44. 
Museardine, white. See Chinch Bug, 
white fungus. 
Muskmelon as food of Pale-striped Flea- 
beetle, 19. 
Mustard infested by Corn Root Aphis, 
3, 
to clear earth of Wireworms, 43. 
Myrmica scabrinodis lobicornis, 7, 9-10, 
46, 57. 
common in food of Birds, 
9 
deser “iption, 10. 
distribution, 9. 
: Myrmicide, 9, 
i 
injuries by, 7. 
Myzus achyrantes, 48. 
N 
Nematode Worms as parasites of adult 
Southern Corn Root Worm, 133. 
Nettle, Horse, as food of adult South- 
ern Corn Root Worm, 131. 
niger alienus, Lasius, 46, 54, 57, 58, 62, 
69, 72, 79, 94, 95. 
americanus, Lasius, 72. ? : 
Lasius, 46, 54, 57, 58, 72, 74, 79, 82, 
84, 87, 88. 
nigra, Brassica, 53. 
Microphthalma, 110. 
nitida, Allorhina, 47, 127 
Northern Corn Root Worm, 
130. 135-145. 
characters distinguishing from 
Wireworms and larve of 
small Flies, 136. 
dates at which beetle has been 
collected, 141, 
48, 129, 
description, 148-145. 
distinguishing characters of 
larva, 144. 
distribution, 138. 
food of beetle, 137, 138, 140. 
habits, 140. 
life history, 139. 
injuries, 136. 
indications of, 137. 
period of, 137. 
most noticeable, 137. 
natural enemies, 142. 
prevention and remedy, 142. 
nova, Lachnosterna, 123, 126. 
Oo 
Oak defoliated by Edema albifrons and 
Halesidota carye, X. 
leaves as food of May Beetles, 101, 
102, 105. 
Oats, 77, 99, 107. 
as food of adult Southern 
Root Worm, 131. 
of Corn Root Aphis, 53, 66. 
attacked by Wireworms, 26. 
Corn 
damage to, by Chinch ‘Bug, WEE 
puted by Geoica squamosa, 87, 
8. 
occidentalis, Forda, 46, 
Oestlund, O. W., 83. 
oleracea, Portulaca, 53. 
Onions injured by Wireworms, 26. 
50, 84. 
Ophion, 110. 
bifoveolatum as parasite of White 
Grubs, 110. 
Osborn, Herbert, 75, 118. 
Owl, Barree: as enemy of White Grubs, . 
Great-horned, as enemy of White 
Grubs, 108. 
Ser cerns as enemy of White Grubs, 
Oxalis stricta infested by Corn Root 
Aphis, 53. 
Pp 
Packard, A: Si 21. 
Pale-striped Flea-beetle, 7, 18-20. 
description, 19. 
food of, 19. 
pallipes, Agonoderus, 7, 11. 
Panic-grass infested by Geoica squa- 
mosa, 88. 
panici, Rhizobius, 94. 
Tychea, 94. 
panicola, Schizoneura, 46, 50, 59, 75. 
Panicum crus-galli infested by Geoica 
squamosa, 88. 
glabrum infested by 
Louse, 75. 
by: Schizoneura venusta, 82. 
infested by Corn Root Aphis, 53. 
by Grass Root Louse, 78. 
proliferum infested by Woolly Grass 
Root Louse, 92. 
Parasites, hymenopterous, 65, 118. 
Parasitic Bacteria, 132, i 
Diptera, 110, 138. 
Fungi, IX, 41, 65, 105, 108, 111, 112. 
destructive to White Grubs, 116, 
LA 20S 
inset as enemies of White Grubs, 
Paris green for Agonoderus pallipes, 11. 
and flour for Aphodius egra- 
narius, 13. 
for June Beetles, 113, 116, 
for Wireworms, 42. 
Passerini, J., 82. 
Peach pits destroyed by Wireworms, 26. 
Pear leaves as food of May Beetles, 101. 
Pears injured by adult Banded Ips, 21. 
Peck. "Gai a ipene? 
Pelecinus polyturator as 
White Grubs, 109, 118. 
Pemphigine, 89, 93. 
pennsylvanica, Disonycha, x, 
Pergande, H., 75. 
Pergande, Theodore, 9, 
Perkins, G. H., 101, 116. 
Petroleum and muriate of potash for 
Corn Root Aphis, 67. 
and sulphate of potash for Corn 
Grass Root 
parasite of 
Root Aphis, 67. 
and superphosphates for Corn Root 
Aphis, 67. 
crude, for Wireworms, 43. 
emulsion for Wireworms, 43. 
Pettit; J.>5-383. 
Phallus as food of adult Northern Corn 
Root Worm, 139. 
phaseoli, Tychea, 87, 89. 
Phorbia fusciceps, 7, 14-16. 
Seed-corn Maggot. 
Phorodon humuli, 49. 
food plants, 49. 
Pigeon-grass, 28, 70. 
as food of Corn Root Aphis, 538, 54, 
59, 66. 
Pigs as enemies of White Grubs, 109, 
ga acs EU 
Pigweed, 28. 
as Sh of Pale-striped Flea-beetle, 
indaeted by Corn Root Aphis, 53. 
Pinks injured by Wireworms, 26. 
See under 
