INDEX 
Acanthiidse, 72. 
Acarina, 73. 
Achillea millefolium as food plant of Clover 
Stem-borer, 107. 
Adalia bipvmctata as enemy of Pea-, or Clover-, 
louse. 73. 74. 
.\pliids injurious to- Clover, 42. 
Aphis-lion, manner of feeding, etc., 77. 
Army-worm, 83. 
Arthur, J. C, 91. 
Aslnnead, W. H., 59. 
.\sopia costalis, 96. 
ERR.\TA 
Page 1, line 17, for alienus read nii^er. 
Page 34, line 11, beginning with One dele as far as comma, substituting 
The small yellow ant {Solenopsis molesta). 
Page 37, last line, for 7-ed house-ant read small yellow ant. 
Page 38, first line, for debilis read molesta. 
iietjy eaicn iiy \_H)ver lJe;lI■^vet■^•ll, oj. 
injured by Clover Root-liorer, 94. 
injury to, by Clover Sito:ics, 113. 
insects of, 41. 
altissimus, Cnicus, 107. 
Ambrosia trifida as food plant of Clover Stem- 
borer, 107. 
americana. Campanula, 107. 
americanus, Lasius niger, 1 (see Errata), 27, 122. 
Perilitus, 73, 74, 75, 80. 
Syrphus, 73, 76. 
annua. Poa, 113. 
Anopedias error as parasite of Clover Seed- 
midge, 50. 
Ant, Carpenter-. See Carpenter-ant. 
Corn-Field. See Corn-Field Ant. 
small yellow, in nests of Corn-Field Ant, and 
infesting corn hill, 34, 37. (See Errata.) 
.Ants attendant on Clover-root Mealy Bug, 118, 
121, 122, 123. 
aphidis, Empusa, 72, 82, 106. 
Aphidius fletcheri as parasite of Pea- or Clo- 
ver- louse, 72, 80. 
washingtonensis as parasite of same, 73, 80. 
sp. as parasite of same, 73, 79, 80. 
dates of emergence of adults of. 
65. 
riraconids, 73. 
l^ritton, W. E.. 98, 99. 
lironson, E. \'., 41. 
liruchophagi. Tetrastichu?, 58, 59. 
Hruchophagus funebris, 50, 53-61. See Clover 
.Seed-chalcid. 
generic characters of, 54. 
Bruner, Lawrence, 59. 
Bumblebees in the clover field, 42. 4.>. 44. 
Burdock as food plant of adult Clover Leaf- 
weevil, 83. 
Burning chaff and stems of Clover after hull- 
ing as measure against Clover Seed-chalcid, 
60. 
c 
Cabbage-worm. Common, as host of Empusa 
sphiTrosperma, 91. 
Calcothion, effect of, on germination of seed- 
corn tested, 11. 
Callipterus trifolii, 103-106. See Clover Cal- 
lipterus. 
Campanula americana as food plant of Clover 
Stem-borer. 107. 
Camphor, effect of, on germination of seed- 
corn tested, 11. 
