42 BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 



326. \Y[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. Reprint : <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 [= Aletia] 

 xylina, Leitcania unipuncta, and Clisiocampa8yhatica[=di88tria~\ ; habits, etc., 

 of the three species; food-habits of their larvte ; characters, parasites, and 

 means against C. sylvatica [=d!fria]. 



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 Conotraclielus nenuphar. 



330. [WALSH, B. D.] Apple- worm. (Carpocapsa pomonella.) <Pract. 



Ent, August-September, 1867, v. 2, p. 115. 

 Prevalence of C. pomonella in 1867 ; food-habits of its larva. 



331. WfALSH], B. D. Spindle-worms. <Pract. Ent., August-Sep- 



tember, 1867, v. 2, pp. 115-116. 



Habits, etc., of Achatodes zece and of Goriyna 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. 



Chapges 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 Doryphora W-lineata into southern Michigan and western Indiana. 



335. W[ALSH], B. D. Apple-tree plant-lice. (Aphis mail.} <Pract. 



Ent., August-September, 1867, v. 2, pp. 116-117. 



Effects of early frosts on Aphis malt. 



336. W[ALSH], 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. 



