BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 57 
427. [Walsh, B. D., and C. V. Riley.] Red cedar caterpillar. <Ainer. 
Ent., October, 1868, v. 1, p. 40. 
Answer to inquiry of R. Peter ; habits, characters, and means against Thyri- 
dopteryx ephemerwformis. 
428. [Walsh, B. D., and C. V. Riley.] Wheat-midge winter killed. 
<Amer. Ent., October, 1868, v. 1, p. 40. 
Answer to inquiry of J. P. Alexander; cause of the scarcity of Diplosis tritici. 
429. [Walsh, B. D., and C. V. Riley.] Grape vine borer. <Amer. 
Ent., October, 1868, v. 1, p. 40. 
Answer to inquiries of A. Barter and J. H. Hoggin ; undetermined cerambycid 
larva injurious to grape-vines. 
430. [Walsh, B. D., and C. V. Riley.] Popular names and scientific 
names. <Amer. Ent., November, 1868, v. 1, p. 49, figs. 49-51. 
Indefiniteness of popular names; figures Julus sp., and the larva and imago 
of one of the Elateridai. 
431. [Walsh, B. D., and C. Y. Riley.] Entomological ignorance in 
the North. <Amer. Ent., November, 1868, v. 1, pp. 50-51, 
figs. 52-54. 
Confusion existing in regard to the meaning of the word locust; habits of 
Acrididw and Cicadidw ; figures types of the two families and of twig with 
eggs of Cicada .sp. 
432. [Walsh, B. D., and C. V. Riley.] Tit for tat. <Amer. Ent., 
November, 1868, v. 1, p. 52. 
Ridicule of an absurd entomological item. 
433. [Walsh, B. D., and O. V. Riley.] Grasshoppers. <Amer. Ent., 
November, 1868, v. 1, p. 53. 
Abundance and ravages of several species of Acrididce and of Aclieta [= Gryllus'] 
abbreviatus in the northern central United States, and scarcity of the same 
in New York in 1868. 
434. [Walsh, B. D.,*and C. V. Riley.] To keep seed peas from bugs. 
<Amer. Ent., November, 1868, v. 1, p. 53. 
Habits of and means against Bruchus pisi. 
435. [Walsh, B. D., and C. V. Riley.] Mind how you pack insects. 
<Amer. Ent., November, 1868, v. 1, p. 54. 
Care needed to avoid the introduction of noxious insects. 
436. [Walsh, B. D., and C. Y. Riley.] The apple growing on a grape 
vine. <Amer. Ent., November, 1868, v. 1, p. 54. 
The “vegetable phenomenon,” see Nos. 332,403, 478, proved to be a gall. 
437. [Walsh, B. D., and C. Y. Riley.] The late exhibition of useful 
and destructive insects at Paris. <Amer. Ent., November, 
1868, v. 1, p. 55. 
Notice of the formation of the Socifit6 d’Insectologie Agricole at Paris, and 
of the second exhibition of the society. 
438. [Walsh, B. D., and C. Y. Riley.] Destroying black ants in gar¬ 
dens. <Amer. Ent., November, 1868, v. 1, p. 55. 
Answer to inquiry of W. S. Patten ; means against Formicidai in gardens. 
