1896. 
1896. 
1896. 
1897. 
1898. 
1898. 
1898. 
1898. 
1899. 
1900. 
1901. 
1901. 
1902. 
1902. 
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1904. 
THE GRAPE SCALE. gs 
CockKERELL, T. D. A.—Check list of Coccide. <Bul. Ill. St. Lab. Nat. Hist., 
vol. 4, p. 332. 
Merely gives list of scale insects. No descriptions. 
CocKERELL, T. D. A.—Nearctic Coccide. <Can. Ent., vol. 26, no. 2, p. 32. 
List of Nearctic scale insects. 
Jounson, W. G.—Notes on new and old scale insects. <Bul. 6, Div. Ent., 
U.S. Dept. Agr., p. 76. 
Aspidiotus comstocki Johnson, closely related to Aspidiotus uve Comst. 
CocKERELL, T. D. A.—Annotated list of the species of Aspidiotus. <Bul. 6, 
Hem, bur. Ent., U.S. Dept. Acr., p. 22. 
Very brief description, giving host plants and distribution. 
Hunter, 8. J.—Coccide of Kansas. <Contr. Kans. Ent. Lab., no. 64, p. 4. 
Food plants and bibliography. 
CHAMBLIss, C. E.—Scale insects, San Jose and other species. <Bul. 4, Tenn. 
Exp. Sta., p. 149, pl., fig. 1. 
Treats of A. perniciosus, A. uve, Diaspis rosx, Pulvinariainnumerabdilis, Lecanium nigrofascia- 
tum, Chionaspis furfurus, and other scale insects. 
Lronarpt, L.—Monografia del genere Aspidiotus Bouché. <Riv. Pat. Veg., 
vol. 6, p. 218. 
Short scientific description of the female insect, giving habitat, host plants, and figure of 
pygidium. 
Parrott, P. J.—Some scales of the orchard. <Trans. Kans. St. Hort. Soc., 
vol. 23, p. 108. 
Notes on various species of scale insects. 
Newe.i, W.—On the North American species of the subgenera Diaspidiotus 
and Hemiberlesia, of the Genus Aspidiotus. <Contr. Dept. Zool. & Ent. 
Iowa State Agr. College, No. III, p. 12. 
Brief description, distribution, and host plants. 
Scotr, W. M.—Notes on Coccide of Georgia. <Bul. 26, n. s., Div. Ent., 
U.S. Dept. Agr., p. 50. 
Short note, giving occurrence on sycamore in Georgia. 
Frit, E. P.—Grapevine Aspidiotus. <Country Gentleman, April 4, pp. 
278-279. i 
Popular account of the insect. 
Forses, 8. A.—Principal nursery pests likely to be distributed in trade 
<Cir. 36, Ill. Agr. Exp. Sta., p. 24. 
Note, giving occurrence, remedies, ete. Figure. 
Banks, N.—Principal insects liab e to be distributed on nursery stock. <Bul. 
34, n.s., Div. Ent., U. 8S. Dept. Agr., p. 20. 
Brief account of several species of scale insects. 
Murtretpt, Miss M. E.—Recent experiments with destructive insects. 
<45th Rept. Mo. St. Hort. Soc., pp. 253-258. 
Mentions ‘“‘Comstock’s grape scale’”’—probably this species. 
FERNALD, Mrs. M. E.—Catalogue of the Coccide of the world. <Bul. 838, 
Mass. Agr. College, p. 280. 
Host plants and distribution. 
Forses, 8. A.—Classification and description of the insects and fungus pests 
of the nursery most important to the nursery trade. <22d Rept. State 
Bn. Tl. p. i120: 
Brief note of its occurrence, suggesting the use of whale-oil soap and kerosene emulsion as 
remedies. Figure. 
Sanpers, J. G—Coccide of Ohio. <Ohio State Univ., Contr. Dept. Zool. 
& Ent., no. 18, pp. 68-69. 
Brief description, host plants, and distribution. 
