14 
BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
33. LeBaron, W. Answers'to correspondents. <Prairie Farmer, 12 
November, 1870, v. 41, p. 354. 
Habits of larva of Lachnosterna fusca; enemies; remedy; note on Doryphora 
10-lineata. 
34. LeBaron, W. The chalcideous parasite of the apple-tree bark- 
louse (Chalcis [= Aphelinus] mytilaspidis). <Amer. Ent. and 
Bot., December, 1870, v. 2, pp. 360-362. 
Characters and natural history. 
35. LeBaron, W. Oyster-shell bark-louse—Death-watch; katydids’ 
eggs. Notice to correspondents. Cankerworms. <Prairie 
Farmer, 8 April, 1871, v. 42. 
Distribution of and remedies for Alytilaspis pomorum; note on the insects 
that produce the sound known as that of the death-watch; characters of 
katydid eggs; remedies for cankerworms. 
36. LeBaron, W. Cabinet for insects—Books on insects—Raspberry 
borers—Scales on the oleander. <Prairie Farmer, 22 April, 
1871, v. 42. 
Remedy for Agrilus ruficollis and for Aspidiotus nerii. 
37. LeBaron, W. Locust or periodical Cicada. <Prairie Farmer, 
29 April, 1871, v. 42. 
Natural history of Cicada [= Tibicen'] septendecim. 
38. [LeBaron, W.J Topics of interest for the coming season: Chinch 
bugs, potato beetles, and codling moths. <Prairie Farmer, 6 
May, 1871. 
Asks for reports on noxious insects; habits of Blissus leucopterus; Dorypliora 
10-lineata found six feet under ground; it is a question whether Carpocapsa 
pomonella is attracted to light. 
39. LeBaron, W. Bark louse of the pear.—Apple-twig borer.—Potato 
bugs and Paris green. <Prairie Farmer, 20 May, 1871, v. 42. 
Note concerning Lecanium pyri; habits of and means against Bostrichus 
[—Amphicerus] bicaudatus; means against Doryphora 10-lineata. 
40. LeBaron, W. The effects of clean culture in preventing the rav¬ 
ages of noxious insects.—Cankerworms, codling moths, and 
apple and peach borers. <Prairie Farmer, 27 May, 1871, v. 42. 
Clean culture an essential for raising sound and abundant fruit; means 
against cankerworms; habits of Carpocapsa pomonella and of borers in 
apple and peach trees. 
41. LeBaron, W. The plum Curculio and the plum gouger, striped 
grape-vine caterpillar.—Notes to correspondents. <Prairie 
Farmer, 3 June, 1871, v. 42. 
Habits of Conotrachelus nenuphar and of Anthonomus prunicida [= Coccotorus 
scutellaris ] ; means against Eudryas unio; occurrence of larvse of Cicada 
[= Tibicen ] septendecim in southern Illinois. 
42. LeBaron, W. Sundry insects from Michigan and Iowa. <Prairie 
Farmer, 10 June, 1871, v. 42. 
Occurrence of Doryphora trwiaculata [ =clivicollis] Chrysomela similis and C. 
philadelphica on potato; Callidium undatum from fold of peach leaf; means 
against Myzus persicce. 
