36 BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 



259. [WALSH, B. D.] [Cocoon on wild cherry.] <Pract. Ent., April, 



1867, v. 2, p. 83. 



Answer to inquiry of A. A. Baker ; sexual differences of Attacua promethea 

 food-plants of its larva. 



260. [WALSH, B. D.] [Lepidopterous case-bearer.] <Pract. Ent., April, 



1867, v. 2, p. 83. 



Answer to inquiry of J. H. Hunt; larval characters of case-bearing Lepi- 

 doptera. 



261. [WALSH, B. D.] ['< Thousand-legged worms."] <Pract. But., 



April, 1867, v. 2, p. 83. 



Answer to inquiry of J. H. Parsons; lulus virgatus eating dead seeds; in- 

 jurious habits of species of Polydesmus. 



262. [WALSH, B. D.] [Toads: Glorified squash-bug.] <Pract. Ent., 



1867, v. 2, p. 83. 



Answer to inquiry of F. C. Hill ; food of toads ; poisonousness of Prionotus 

 novsnarius [= Prionidus cristatus~\. 



263. [WALSH, B. D.] [Galls on blackberry.] <Pract. Ent, April, 1867, 



v. 2, pp. 83-84. 



Answer to inquiry of J. H. Tice; identification of the gall of Diastrophus 

 ntbulosus; genera of Cynipidce confined to single plants. 



264. [WALSH, B. D.] [Bark-lice.] <Pract. Eut., April, 1867, v. 2, p. 



84. 



Answer to inquiry of Dr. Houghton ; comparative harmlessness of Coccus har- 

 risii [Chionaspis furfur us~\; means against Coccidce.' 



265. [WALSH, B. D.] [Plant-lice.] <Pract. Ent., April, 1867, v. 2, p. 



84. 



Answer to inquiry of E. Orton ; description of eggs of Lachnus strobi ; means 

 against Aph ididcp. 



266. [WALSH, B. D.] [Bag- worms.] <Pract. Eut., April, 1867, v. 2, pp. 



84-85. 



Answer to inquiry of J. Murphy ; food-habits and means of dispersal of Thy- 

 ridopteryx ephemereeformis. 



267. [WALSH, B. D.] [Insects injurious to grape.] <Pract Ent., April, 



1867, v. 2, p. 85. 

 Answer to inquiry of J. Wood ; supposed Curcnlio punctures in grapes. 



268. [WALSH, B. D.] [Attacus promethea.] <Pract Eut, April, 1867, 



v. 2, p. 85. 



Answer to inquiry of J. B. Lyon; mention of undetermined parasite of Atta- 

 cus promethea. 



269. [WALSH, B. D.J [Borer in hickory.] <Pract Ent, April, 1867, v. 



2, p. 85. 



Answer to inquiry of B. Norris ; characters of young and mature larva of 

 Clytus [= Cyllene] pictus. 



270. [WALSH, B. D.] [Apple-tree plant-lice.] <Pract Ent, April, 



1867, v. 2, p. 85. 



Answer to inquiry of W- W, Linn; identification of eggs of Aphis mail ; ene- 

 mies of the same. 



