HEMIPTERA. 89 
Bemis, F. E.—The Aleyrodids or mealy-winged flies of California, 
with references to other American species. <Proc. U. S. Nat. 
Mus., xxvu1, pp. 471-537, 1904. 
COCCIDZ. 
Sienoret, V.—Essai sur les cochenilles. <Ann. Soc. Ent. France, 
1868-1876. 
Comstock, J. H.—Report on scale insects. <Ann. Rep. Comm. 
Agr., 1880, Washington, 1881, pp. 276-349, pls. m1—xxm. 
Second report on scale insects, including a monograph of the 
subfamily Diaspine of the family Coccide and a list, with notes, 
of the other species of scale insects found in North America. 
<2d Rep. Cornell Univ. Exp. Sta., 1882-1883, Ithaca, N. Y., 
1883, pp. 47-148, pls. -1v. 
Asumeap, W. H.—A generic synopsis of the Coccide. <Trans. 
Amer. Ent. Soc., xvii, pp. 92-102, 1891. 
CockxrretL, T. D. A.—Tables for the determination of the genera of 
Coccide. <Can. Ent., 1899, pp. 273-279, 330-833. 
A check-list of the Coccide. <Bul. Ill. State Lab. Nat. Hist., 
IV, pp. 318-339, 1896. 
First supplement to the check-list of the Coccide. <Bul. Il. 
State Lab. Nat. Hist.,,v, pp. 389-398, 1899. 
A check-list of the Nearctic Coccide. <Can. Ent., 1894, pp. 
31-36. 
Frrnaup, M. E.—A catalogue of the Coccide of the world. <Spec. 
Bul. 88, Mass. Agr. Exp. Sta., pp. 360, 1903. 
Sanpers, J. G.—Catalogue of recently described Coccidee. Tech. 
ser. 12, Pt. 1, Bur. Ent., U. S. Dept. Agr., 1906, pp. 1-18; II, 
Mech. ser. 16, Pt, Bur. Mnt., U.S. Dept» Agr., 1909, pp. 1-1 
4-33-60. : 
Additions since the Fernald catalogue. 
Cootry, R. A.—The Coccid genera Chionaspis and Hemichionaspis. 
<Spec. Bul. Mass. Agr. Exp. Sta., August, 1899, pp. 58, pls. 9. 
Kine, G. B.—The genus Kermes in North America. <Psyche, rx, 
pp. 78-84, 1900. 
CocxrreLL, T. D. A.—Table of North American Kermes, based on 
external characters. <Psyche, rx, pp. 4445, 1900. 
Neweit, W.—On the North American species of the subgenera 
Diaspidiotus and Hemiberlesia, of the genus Aspidiotus. <Con- 
trib. Dept. Zool. Ent., Iowa State Coll. Agr. and Mech. Arts, 
No. 38, August, 1899. 
Marzatt, C. L.—The genus Pseudaonidia. <Proc. Ent. Soc. Wash., 
rx, pp. 131-141, pl. 1, 1908. 
