468 THE COCCIDAE 



C. Monographic and Descriptive 



Ashmead, W. H. A generic synopsis of the Coccidae. Trans. 

 Amer. Entom. Soc., 18, 1891, 92-102. 



Brain, C. K. Contribution to the knowledge of mealy bugs, 

 genus Pseudococcus, in the vicinity of Cape Town, South Africa. 

 Ann. Ent. Soc. Amer., 5, 1912, 177-189. 



The Coccidae of South Africa. I. Trans. Roy. Soc. Afric., 



5, 1915, 65-194; pis. 16-28: II. Bui. Ent. Rech., 9, 1918, 107- 

 139; pis. 3-7: III. Ibid., 9, 1919, 197-239; pis. 12-16: IV. Ibid., 

 10, 1920, 95-128; pis. 5-12: V. Ibid., 11, 1920, 1-41; pis. 1-4. 



Cockerell, T. D. A. A check-list of the Coccidae. Bui. 111. State 

 Lab. Nat. Hist., 4, 1896, 318-339. 



The food plants of scale insects (Coccidae). Proc. U. S. 



Nat. Mus., 19, 1897, 725-785. 



First supplement to the check-list of the Coccidae. Bui. 



111. State Lab. Nat. Hist., 5, 1899, 389-398. 



Tables for the determination of the genera of the 



Coccidae. Can. Ent., 31, 1899, 273-279, 330-333. 



Tables for the identification of Rocky Mountain coccids 



(scale-insects and mealy-bugs). Univ. Col. Studies, 2, 1905, 189-203. 



Cockerell, T. D. A. and Parrott, P. J.- Table to separate the 

 genera and subgenera of Coccidae related to Lecanium. Can. Ent., 

 33, 1901, 57-58. 



Coleman, G. A. The Red Wood mealybug (Dactylopius sequoiae 

 sp. nov.). Proc. Calif. Acad. Sci., Zool., (3), 2, 1901, 409-420; pi. 

 27; also Contrib. Biol. Hopk. Seas. Lab. Lei. Stand. Jr. Univ., No. 25. 



Comstock, J. H. Report on scale insects. Rept. U. S. Dept. 

 Agr. 1880, 1881, 276-349, 372-373; pis. 3-22. 



Report on insects for the year 1881. Rept. of U. S. 



Dept. Agr. 1881, 1882, 209-214; pis. 19-20. 



Second report on scale insects. Rept. Cornell Univ. 



Exp. Station, 2, 1883, 47-143; pis. 1-4. 



Reports on scale insects. Bui. Cornell Agr. Exp. Sta- 

 tion, 372, 1916, 423-603; pis. 11-36. Reprint of preceding reports. 



Cooley, B. A. The coccid genera Chionaspis and Hemichionas- 

 pis. Hatch Exp. Station, Mass. Agr. Coll., Spec. Bui. 1899. 57 pp. 

 9 pis. 



Dietz, H. F. and Morrison, H. The Coccidae or scale insects of 

 Indiana. Rept. State Entom., 1916, 195-321; figures. 



Ferris, G. F. The California species of mealy bugs. Lei. Stan. 

 Jr. Univ. Pub., Univ. Ser., 1918. 78 pp. 3 pis. 



A contribution to the knowledge of the Coccidae of 



southwestern United States. Lei. Stan. Jr. Univ. Pub., Univ. Ser. 

 1919. 68 pp. 



