1896. 
1896. 
1897. 
1898. 
1898. 
1898. 
1898. 
1899. 
1900. 
1901. 
1901. 
1902. 
1902. 
1903. 
1903. 
1904. 
THE GRAPE SCALE. Pe 
CockERELL, 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 A spidiotus uve Comst. 
CocKERELL, T. D. A.—Annotated list of the species of Aspidiotus. <Bul. 6, 
n.s., Bur. Ent., U. S. Dept. Agr., p. 22. 
Very brief description, giving host plants and distribution. 
Hunter, S. J.—Coccidee 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, Pulvinariainnumerabilis, Lecanium nigrofascia- 
tum, Chionaspis furfurus, and other scale insects. 
Lreonarpt, 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. 
Parrort, P. J.—Some scales of the orchard. <Trans. Kans. St. Hort. Soc., 
vol. 23, p. 108. 
Notes on various species of scale insects. 
Newe.it, W.—On the North American species of the subgenera Diaspidiotus 
and Hemiberlesia, of the Genus Aspidiotus. <(Contr. Dept. Zool. & Ent. 
Towa State Agr. College, No. III, p. 12. 
Brief description, distribution, and host plants. 
Scorr, W. M.—Notes on Coccidz of Georgia. <Bul. 26, n. s., Div. Ent., 
U.S. Dept. Agr., p. 50. 
Short note, giving occurrence on sycamore in Georgia. 
Feit, E. P.—Grapevine Aspidiotus. <(Country Gentleman, April 4, pp. 
278-279. 
Popular account of the insect. 
Forges, 8. A.—Principal nursery pests likely to be distributed in trade 
<Ciryo6, Ll Apres Exp. Sta: p. 24. 
Note, giving occurrence, remedies, ete. Figure. 
Banxs, N.—Principal insects liab e to be distributed on nursery stock. <Bul. 
34, n.s., Div. Ent., U.S. Dept. Agr., p. 20. 
Brief account of several species of scale insects. 
Mourtretpt, 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. 88, 
Mass. Agr. College, p. 280. 
Host plants and distribution. 
Forses, S. A.—Classification and description of the insects and fungus pests 
of the nursery most important to the nursery trade. <22d Rept. State 
Ent. Ill., p. 120. 
Brief note of its occurrence, suggesting the use of whale-oil soap and kerosene emulsion as 
remedies. Figure. 
SANDERS, J. G.—Coccide of Ohio. <Ohio State Univ., Contr. Dept. Zool. 
& Ent., no. 18, pp. 68-69. 
Brief description, host plants, and distribution. 
\ 
