18 
BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
75. LeBaron, W. Insects injurious to cucumber, squash, and melon 
vines. <Praine Farmer, 1872, v. 43. 
Means against Diabrotica vittata; remedies for Anasa tristis; occurrence of 
Crepidodera [= Epitrix] cucumeris and Eudioptis nitidaUs. 
76. LeBaron, W. Official statement of the State Entomologist 
<Prairie Farmer, 1872, v. 43. 
Report of work done since appointment. 
77. LeBaron, W. Second annual report on the noxious insects of the 
State of Illinois. <Rept. to General Assembly, 1872, v. 3. 
<Trans. Ill. State Hortic. Soc. for 1871, 1872, n. s., v. 5, pp. 
97-166. Separate: <Springfield, 1872, pp. t-. + 1 + p. 
97-166 + 1, 10 figs. 
CONTEXTS. 
Table of contents. — 
Introduction. 97 
Insects injurious to the apple. 99 
pear tree. 134 
plum. 137 
willow. 138 
grain. 141 
Useful parasites. 157 
Notes of the season. 159 
Errata in first report. — 
78. LeBaron, W. Lecture on insects. <Fourth Ann. Kept. Board 
of Trustees Ill. Iudust. Univ., 1870-71, 1872, pp. 163-180. 
79. LeBaron, W. Essay upon the connection between scientific and 
practical entomology. <Trans. Ill. State Hortic. Soc.,for 1871, 
1872, pp. 108-112. 
Discussion of the duties of a state entomologist. 
80. LeBaron, W. Introductory notes.—The cankerworm. <Prairie 
Farmer, 1 March, 1873, v. 44, p. 65. 
Life history of Anisopteryx [= Paleacrita ] vernata; means against the same. 
81. LeBaron, W. The cankerworm continued and compared with 
the codling worm. <Prairie Farmer, 22 March, 1873, v. 44, 
p. 89. 
Ravages of Anisopteryx [= Paleacrita] vernata and Carpocapsa p>omonella; 
means against A. [=P.j vernata. 
82. LeBaron, W. Answers to correspondents. <Prairie Farmer, 
29 March, 1873, v. 44, p. 97. 
Distribution of Thyridopteryx ephemerceformis; its habits, parasites, and pre¬ 
ventives; ravages of and means against Orgyia leucostigma; remedy for 
bark-lice; fungi on insects. 
83. LeBaron, W. The soldier bug and the codling worm.—A new 
kind of grub in apple tree. <Prairie Farmer, 12 April, 1873, 
v. 44, p. 113. 
Arma [ =Podisus~\ spinosus as an enemy of Doryphora 10-lineata, Carpocapsa 
pomonella, and of currant worms; habitats of rat-tailed syrphid larvae. 
