92 
BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
820. [Walsh, B. D., and C. V. Riley.] The boll-worm or corn-worm. 
2d article. (Eeliothis armigera, Hiibner.) <Amer. Ent., No¬ 
vember, 1869, v. 2, pp. 42-44, fig. 29. 
Seasons, food-plants, ravages of, and means against Heliothis armigera ; figures 
of larvae, pupa, cocoon, and imago of the same; food-plants of Gortyna 
nitela. 
821. [Walsh, B. D., and C. V. Riley.] Galls and their architects. 
2d article. <Amer. Ent., 1869-1870, v. 2: November, pp. 45- 
50, figs. 30-32 5 December-January, pp. 70-74, figs. 45-47; Feb¬ 
ruary, pp. 103-106, figs. 68-71. 
See No. 518; definition and classification of galls; descriptions and figures 
of galls and larvae of Nematus saUcis-pomum, Euura 8.-ovum, and E. s.- 
gemma [=orbitaUs] ; habits, seasons, and descriptions of the same; habits 
and seasons of Antlionomus sycoplianta, Batraehedra salicipomonella, and 
Nematus mendicus ; differences between gall-makers and guest-flies; occur¬ 
rence of distinct genera of gall-insects on plants of distinct genera; de¬ 
scriptions and figures of galls of Cynips [= Andricus~] quereus-seminator and 
C. q.-frondosa; synoptic table of North American genera of Cympidce Pse- 
nides", description of Antistrophus n. g. and of A. lygodesmice-pisum n. sp. 
and its gall; description and figure of the larva and imago of Agrilus rufi- 
collis and its gall; habits, food-plants of, and means against, the same; 
figure and description of Baridius [ = Ampeloglypter] sesostris and its gall; 
habits, food-plants of, and means against,the same; characters of Madams 
ampelopsidos [= Ampeloglypter a ter] and its gall; habits of Buprestidce. 
822. [Walsh, B. D., and C. Y. Riley.] Toads in gardens. <Amer. 
Ent., November, 1869, v.. 2 , p. 50. 
Value of toads as a means against noxious insects, etc., in gardens. 
823. [Walsh, B. D., and C. Y. Riley.] Notes on the Tarantula-killer. 
<Amer. Ent., November, 1869, v. 2, p. 52. 
Comments on note of C. Peabody; occurrence of Mygale hentzii and Pepsis 
formosa in Missouri. 
824. [Walsh, B. D., and C.Y. Riley.] Swarms of lady-birds. <Amer. 
Ent., November, 1S69, v. 2 , p. 55. 
Occurrence of countless millions of Coecinellidce, in England ; their origin and 
movements. 
825. [Walsh, B. D., and O. Y. Rileyl] The squash-bug does not touch 
the white bush scollop. <Amer. Ent., November, 1869, v. 2, 
p. 55. 
Coreus [= Anasa] iristis does not attack the white bush scollop variety of the 
squash-vine ; means against the same. 
826. [Walsh, B. D., and (3. Y. Riley.] [Scientific names.] <Amer. 
Ent., November, 1869, v. 2 , p. 57. 
Use of English and scientific names of insects. 
827. [Walsh, B. D., and C. Y. Riley.] On our table. <Amer. Ent., 
November, 1869, v. 2, pp. 57-58. 
Notices of: Record of American entomology for tbe year 1868.—The Canadian 
entomologist.—The butterflies of North America, by W. II. Edwards.— 
Guide to the study of insects, by A. S. Packard, jr., etc. 
