BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 37 



271. [WALSH, B. D.j [Tulip-tree bark-lonse: Basket-worm.] <Pract 



Eut., April, 1867, v. 2, p. 85. 



Answer to inquiry of I. Hicks; parasites and enemies of undescribed bark- 

 louse on tulip-tree ; Thyridopleryx ephemwcrformis destructive to evergreens. 



272. W[ALSH], B. D. The grape-vine Fidia. (Fidia viticida, new spe- 



cies.) <Pract. Ent., May, 1867, v. 2, pp. 87-88, fig. 



Ravages, description, and figure of Fidia viticida n. sp. ; modification of the 

 clasping organs of insects. 



273. W[ALSH], B. D. Enemies of the rice crop. <Pract. Ent., May, 



1867, v. 2, p. 89. 



Injuries caused by and means adopted against the water-weevil [_ = Lissorhop- 

 trus simplex] and the rice-grub = [_Chalepus tracliypygus.] 



274. [WALSH, B. D.] The canker-worm once more. <Pract. Ent, May, 



1867, v. 2, p. 89. Abstract: <Cultivator and Country Gentle- 

 man, 6 June, 1867, v. 29, p. 370. 



Extract from and review of W. G. C.'s "My trials with the canker-wc 

 remedy" (Iowa Homestead, 13 March, 1867) ; sorghum as a means against 

 Anisopteryx. 



275. W[ALSH], B. D. None so blind as those who shut their eyes. 



<Pract. Ent., May, 1867, v. 2, pp. 89-90. 



Criticism of error by editors of agricultural papers ; rate of eastward prog- 

 ress of Doryphora W-lineata. 



276. W[ALSH], B. D. Self-taught entomologists. <Pract. Ent., May, 



1867, v. 2, pp. 91-92. 



Criticism of misstatements found in agricultural papers ; first occurrence of 

 DorypJiora W-lineata in Illinois in 1864. 



277. W[ALSH], B. D. Pear-tree and apple-tree insects. <Pract. Ent., 



May, 1867, v. 2, pp. 92-93. 



Food-plants of Attacus cecropla, Clisiocampa americana, and Saperda bivittata 

 [ = Candida], 



278. WfALSH], B. D. More universal remedies. <Pract. Ent, May, 



1867, v. 2, p. 93. 



Reprint and criticism of " Destruction of insects" (Mo. Rept. Bureau Agric., 

 February, 1867, p. 60). 



279. WfALSH], B. D. Hop-growing in the West. <Pract Eut, May, 



1867, v. 2, pp. 93-94. 



Occurrence in Michigan of Phorodon humuli; its destructiveness; popular 

 ignorance of entomology. 



280. WfALSH], B. D. The wheat midge jumping to a conclusion. 



<Pract. Ent, May, 1867, v. 2, p. 94. 



Extract, with comment, from Maryland Farmer and Mechanic, August, 1865; 

 Diplosis tritici not infested with parasites in America , food-habits of 

 Thrips. 



