36 
BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
259. [Walsh, B. D.] [Cocoon on wild cherry.] <Pract. Ent., April, 
1867, v. 2, i). 83. 
Answer to inquiry of A. A. Baker ; sexual differences of Attacus 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.] [ u Thousand-legged worms.”] <Pract. Ent., 
April, 1867, v. 2, p. 83. 
Answer to inquiry of J. H. Parsons; lulus virgaius 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 
nebulosus ; genera of Cynipidce confined to single plants. 
264. [Walsh, B. D.] [Bark-lice.] <Pract. Ent., April, 1867, v. 2, p. 
84. ' 
Answer to inquiry of Dr. Houghton ; comparative harmlessness of Coccus har- 
rmi [=Chionaspis furf urus ~\; 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 Aphididw. 
266. [Walsh, B. D.] [Bag-worms.] <Pract. Ent., April, 1867, v. 2, pp. 
84-85. 
Answer to inquiry of J. Murphy ; food-habits and means of dispersal of Thy- 
ridopteryx epliemerceformis. 
267. [Walsh, B. D.] [Insects injurious to grape.] <Pract. Ent., April, 
1867, v. 2, p. 85. 
Answer to inquiry of J. Wood; supposed Curculio punctures in grapes. 
268. [Walsh, B. D.] [Attacus promethea.] <Pract. Ent., 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 malt; ene¬ 
mies of the same. 
