BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 39 
292. W[alsh], B. D. The wheat midge. <Pracfc. Ent., June, 1867, v. 
2, pp. 99-101. 
Extract from letter from S. S. Rathvon, with remarks; natural history of 
Biplosis tritici. 
293. W[alsh], B. D. The new or Colorado potato-bug. <Pract. Ent., 
June, 1867, v. 2, pp. 101-102. 
Distribution, habits, and extent of injuries of Boryphora 10 -lineata. 
294. [Walsh, B. D.] [Gall-flies; saw-flies.] <Pract. Ent., June, 1867, 
v. 2, pp. 102-103. 
Answer to inquiry of M. W. Philips; mention of various insects which are 
gall-makers; their modes of life; characters of the larvae of Cecidomyidce 
and Tentkredinida’. 
295. [Walsh, B. D.] [Bark-beetles.] <Pract. Ent., June, 1867, v. 2, 
p. 103. 
* Answer to inquiry of W. C. Fish; identification of specimens sent; habits 
of Tomicus pusillus [= Pityophthonis minutissimus ] and of T. ramulorum 
[= F. micrographus']. 
296. [Walsh, B. D.] [Apple tree insects.] <Pract. Ent, June, 1867, 
v. 2, p. 103. 
Answer to inquiry of S. Cassi; characters, food-plants, and ravages of Arctia 
[= Sqrilosoma] virginica ; supposed work of Epicosrus imbricatus. 
297. [Walsh, B. D.] [ Attacus cecrojna.] <Pract. Ent., June, 1867, v. 
2, p. 103. 
Answer to inquiry of T. McGraw ; larvae of Attacus cecropia usually solitary. 
298. [Walsh, B. D.] [Grape-vine flea-beetle.] <Pract. Ent., June, 
1867, v. 2, p. 103. 
Answer to inquiry of A. Kelley; hibernation of the imago of Haltica chaly- 
bea; ravages and means against the same. 
299. [Walsh, B. D.] [Sphyracephala brevicornis.] <Pract. Ent., June, 
1867, v. 2, p. 103. 
Answer to inquiry of H. B. Howarth ; characters and habitat of Sphyrace- 
phala brevicornis. 
300. [Walsh, B. D.] [May-bug.] <Pract. Ent., June, 1867, v. 2, p. 
103. 
Answer to inquiry of C. H. R.; characters and food-habits of the larva of 
Lachnosterna quercina [=/«sca]. 
301. [Walsh, B. D.] [Blister-beetles: plant-louse enemy.] <Pract. 
Ent., June, 1867, v. 2, p. 104. 
Answer to inquiry of Dr. Houghton; food-habits of Lytta [= Pomplioyoca'] 
cenea and L. [=_Z > . ] sayi; Chllocorus bivulnerus as a means against Coccida:. 
302. [Walsh, B. D.] [Blackberry borers.] <Pract. Ent., June, 1867, 
v. 2, p. 104. 
Answer to inquiry of A. S. Fuller; characters of undetermined larva (Alge¬ 
ria ?) and of Oberea perspicillata [= bimaculata ] boring in blackberry stems; 
food-habits of JEgeridcc. 
