BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
27 
164. [Walsh, B. D.| [Grape insects.] <Pract. Ent., October, 1866, 
v. 2, p. 10. 
Answer to inquiry of J. H. Garrnan ; description and habits of larva of Pro- 
cris [= Harrisina~\ arnericana; Proconia [= Oncometopia\ undala and several 
species of Erythroneura [= Typhlocyba ] as grape enemies. 
165. [Walsh, B. D.] [Datana ministra.] <Pract. Ent., October, 1866, 
v. 2, p. 10. 
Answer to inquiry of J. B.; increase of injuries caused by Datana ministra; 
distinctive characters of the larvte of Geometridoe. 
166. [Walsh, B. D.] [lulus marginatus.] <Pract. Ent., October, 1866, 
v. 2, p. 10. 
Answer to inquiry of T. Wiggins; characters and food of lulus [= Spirobolus] 
marginatus. 
167. [Walsh, B. D.] [Midge.] <Pract. Ent., October, 1866, v. 2, p. 
10 . 
Answer to inquiry of W. G. Morris; characters and habits of the larva and 
imago of Chironomus sp. 
168. [Walsh, B. D.] [Rat-tailed larva.] <Pract. Ent., October, 1866, 
v. 2, p. 10. 
Answer to inquiry of J. A. Lapham; characters and habitats of the larvae of 
rat-tailed Syrphidce. 
169. [Walsh, B. D.] [Beetle on thistle.] <Pract. Ent., October, 1866, 
v. 2, p. 10. 
Answer to inquiry of W. S. Robertson; characters and food-plants of 
Phyllobrotica [= Diabrotica'] longicornis. 
170. [Walsh, B. D.] [Grape-vine Aphis.] <Pract. Ent., October, 
1866, v. 2, p. 10. 
Answer to inquiry of H.; grape-vine injured by Aphis vitis. 
171. W[alsh], B. D. The new potato-bug. <Praet. Ent., November, 
1866, v. 2, pp. 13-10, tig. 
Eastern progress of Doryphora W-lineata; rate of travel; hand-picking the 
only effective remedy ; description of a horse machine for their destruc¬ 
tion ; pecuniary loss inflicted by the species. 
172. W[alsh], B. D. The canker-worm <Pract. Ent., November, 
1866, v. 2, p. 16. 
Tarring trees effective against Paleacrita vernata. 
173. W[alsh], B. D. The canker-worm again. <Pract. Ent., Novem¬ 
ber, 1866, v. 2, pp. 16-17. 
Critical review of article in New England Farmer; value of tarring as a 
means against Paleacrita vernata. 
174. Walsh, B. D. Notes by Benj. D. Walsh. <Pract. Ent., Novem¬ 
ber, 1866, v. 2, pp. 19-20. 
Remarks on statement of H. Shimer in his paper, “The grape leaf gall-coc¬ 
cus” (Pract. Ent., pp. 17-19); number of eggs to each £.; tendril and leaf- 
galls probably produced by the same insect; old leaves entirely free from 
bark-lice by the end of summer; characters of the pupa of 5 eucopis ; sys¬ 
tematic position and food-habits of Thysanoptera ; critrh'sm of paper by 
H. Shimer in Prairie Farmer, 3 November, 1861. 
