BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 17 
63. LeBaron, W. Questions answered.—Eggs in twigs, bark lice, 
etc. <Prairie Farmer, 27 April, 1872, v. 43. 
Characters of undetermined eggs in twigs of grape, apple, and maple; means 
against Mytilaspis pomorum; remedies for borers in osage orange. 
64. LeBaron, W. The white grub; the Colorado potato beetle; the 
peach root-borer, and the apple curcnlio. <Prairie Farmer, 
11 May, 1872, v. 43. 
Means against LachnosterUa fusca; enemies of the same; hibernation of I)ory- 
phora 10-lineata and of Anthonomus quadrigibbus; means against JEgeria 
[= Sannina] exitiosa. 
65. LeBaron, W. The sap-sucker. <Prairie Farmer, 1 June, 1872, 
v. 43. 
Habits; efficient insect destroyers. 
66. LeBaron, W. Southern Illinois Curculio experiences. <Prairie 
Farmer, 15 June, 1872. 
Notes on hibernation and remedies for Conotrachelus nenuphar. 
67. LeBaron, W. The army worm. <Prairie Farmer, 29 June, 1872. 
Life history of Leucania unipuncta; ravages and remedies; injuries of canker- 
worms in Wisconsin. 
✓ 
68. LeBaron, W. Cutworms, and brief notes on insects sent. <Prairie 
Farmer, 13 July, 1872, v. 43. 
Ravages of cutworms; their habits; remedies; preventive against Chryso- 
bothris femorata; habit of Laphria thoracica. 
69. LeBaron,W. Transportation of useful parasitic insects. <Prairie 
Farmer, 27 July, 1872. 
Discusses the introduction of chalcid parasites of Mytilaspispomorum. 
70. LeBaron, W. Wood borers in general and the Pecan hickory 
borer in particular. <Prairie Farmer, 10 August, 1872. 
Habits and life histories; characters of Scolytus 4-spinosus and S. muticm; 
their ravages; remedy; Arma [= Podisus] spinosus as an enemy of Dory- 
phora 10-lineata. 
71. LeBaron, W. Chinch bug experiences of 1872. <Prairie Farmer, 
24 August, 1872. 
Deals with the questions of hibernation and the influences of the weather 
upon Blissus leucopterus. 
72. LeBaron, W. The Chickasaw plum in its relations to the Cur- 
culionidae. <Prairie Farmer, 11 July, 1872. 
Curculio larvie seldom mature in Chickasaw plums. 
73. LeBaron, W. The grape leaf-louse and other insects. <Prairie 
Farmer, 21 September, 1872, v. 43. 
Life history of Phylloxera vastatrix; habitat and Ibod habits of Ips quadri- 
maculatus [ =fasciatu8 ]. 
74. LeBaron, W. The Peshtigo army worm. <Prairie Farmer, 5 
October, 1872, v. 43. 
Abundance of Leucania unipuncta at Peshtigo, Wis.; medies; notes on 
hibernation and parasites. 
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