42 
BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
326. W[alsh], B. D. Valedictory. <Pract. Ent., August-September, 
1867, v. 2, p. 111. 
Note of thanks for aid received in editing the Practical Entomologist. 
327. W[alsh], B. D. The State entomologist of Illinois. <Pract. Ent., 
August-September, 1867, v. 2, p. 111. Beprint: <Can. Farmer, 
1 October, 1867, v. 4. S.-b., No. 2, p. 98. 
Bill for appointment of State entomologist of Illinois not carried into effect. 
328. W[alsh], B. D. The three so-called army-worms. <Pract. Ent., 
August-September, 1867, v. 2, pp. 111-114. 
Confusion caused by the use of the same popular name for Anomis [= Ale,tia~\ 
xvlifia, Leucania unipun eta, and Clisiocampa sylvatica [ = disstrial ; habits, etc., 
of the three species ; food-habits of their larvte ; characters, parasites, and 
means against C. sylvatica [= disstria']. 
329. W[alsh], B. D. The little Turk and its crescent. <Pract. Ent., 
August-September, 1867, v. 2, pp. 114-115. 
Comments on letter from F. C. Hill; oviposition of Conotrachelus nenuphar. 
330. [Walsh, B. D.] Apple-worm. (Carpocapsapomonella.) <Pract. 
Ent., August-September, 1S67, v. 2, p. 115. 
Prevalence of C. pomonella in 1867 ; food-habits of its larva. 
331. W[Alsh], B. D.' Spindle-worms. <Pract. Ent., August-Sep¬ 
tember, 1867, y. 2, pp. 115-116. 
Habits, etc., of Achatodes zece and of Gortyna nitela. 
332. W[alsh], B. D. A plant growing out of an insect. <Pract. Ent., 
August-September, 1867, v. 2, p. 116. 
Larvae of. Lachnosterna fusca infested with Cordyceps turned up by the plow 
in large numbers; larvae supposed to have eaten poisonous seed which has 
germinated after killing the larvae; sowing the seed as a means against 
the larvae. 
333. [Walsh, B. D.] The imported gooseberry saw-fly. <Pract. Ent., 
August-September, 1867, v. 2, p. 116. 
Changes in the larva of Nematus ventricosus [= ribesii~\ during the last moult; 
ravages in Columbia County, N. Y.; extent of spread from Rochester, N. Y. 
334. W[alsh], B. D. The Colorado potato-bug. <Pract. Ent., Au¬ 
gust-September, 1867, v. 2, p. 116. 
Spread of Dorypliora 10-lineata into southern Michigan and western Indiana. 
335. W[alsh], B. D. Apple-tree plant-lice. (Aphis mali.) <Pract. 
Ent., August-September, 1867, v. 2, pp. 116-117. 
Effects of early frosts on Aphis mali. 
336. WfALSH], B. D. The tent-caterpillar of the apple-tree. ( Clisio¬ 
campa americana.) <Pract. Ent., August-September, 1867, v. 
2, p. 117. 
Scarcity of C. americana in 1867 due to the abundance of an egg parasite. 
