140 KANSAS UNIVERSITY QUARTERLY. 



Chionas2:>is americana Hunter, K. U. Quart., vol. 9, No. 2, p. 102, (1899). 

 do Newell, Iowa Sta., Bull. 43, p. 152, (1899). 



do King, Psyche, vol. IX, p. 117, Oct. 1900. 



Chionaspis jtlatani. 



Chionaspis platani Cooley, Hatch Exp. Sta., Mass, Agr. Coll., Spec. Bull., 



p. 36, (Aug. 1899). 

 do Hunter, K. U. Quart., vol. 9, No. 2, p. 102, (1899). 



Chionaspis pinifolice. 



Aspidiotus pinifolice Fitch, Tr. N. Y. St. Agr. Soc, vol. XV, p. 488, (1856). 



2d. Rept. Nox. Benif. Ins. N. Y., (1856). 

 Tr. N. Y. St. Agr. Soc, vol. XVII, p. 741, (1858). 

 4th Eept. Nox. Benif. Ins. N. Y., (1858). 

 do Walsh, Pract. Ent., vol. I, p. 90, (1866). 



3Iytilas2Jis pinifolice Le Baron, 1st Ann. Rept. Nox. Ins. 111., p. 83, (1871). 



2d Ann. Rept. Nox. Ins. 111., p. 161, (1872). 

 do Riley, 5th Ann. Rept. Nox. Benif. Ins. Mo., p. 97. (1873). 



do Bessey, Rept. Iowa St. Agr. Soc. 1874, p. 232, (1875). 



Chionaspis pinifolice, Comstoc^, Ann. Rept. U. S. Dept. Agr., 1880, p. 318, 



(1881). 

 Myiilaspis pinifolice Packard, Ins. Inj. to Forest and Shade Trees, Bull. 7, U. 



S. Ent. Com., p. 218, (1881). 

 Chionaspis innifolice Riley, Am. Nat., vol. XVI, p 514, (1882). 



do Comstock, 2d Rept. Dept. Ent. in Corn. U. Exp. Sta , 



1883, p. 105. 

 do Saunders, Rept. Ent. Soc. Ont. 1883, p. 52, (1884). 



do Lintner, 2d Ann. Rept. Inj. Ins. N. Y., p. 184, (1885). 



5th Ann. Rept. Inj. Ins. N. Y., p. 266, (1889). 

 MytilaspiH pinifolice Packard, 5th Rept. U. S. Ent. Com., p. 805, (1890). 

 Chionaspis pinifolice Lintner, 7th Ann. Rept. Inj. Ins. N. Y., p. 384, (1891). 



9th Ann. Rept. Inj. Ins. N. Y., p. 376, (1893). 

 do Howard, Bull. U. S. Dept. Agr., Div. Ent., Tech. Ser. 



No. 1, pp. 13. 22, 52,(1895). 

 do Lintner, Bull. N. Y. St. Mus., 3, No. 13, pp. 267-305, (1895). 



do Comstock, Man. Study Ins., p. 174. (1895). 



do Gillette and Baker, List Hemipt. Colo., Bull. Colo. Agr. 



Exp. Sta. No. 31, p. 129, (1895). 

 do Ckll., Am. Nat., XXIX, pp. 730, 731, Aug. 1895. 



do Lintner, 10th Ann. Rept. Inj. Ins. N. Y., p. 518, (1895). 



do Webster, Ind. Hort. Rept. 1896, p. 16. 



do Johnson, Dept. Agr., Div. Ent., pp. 75-78, (1896). 



do Lintner, 11th Ann. Rept. Inj. Ins. N. Y., p. 20.3, (1896). 



do Cockerell, Bull. N. M. Agr. Exp. Sta. No. 24, p. 38, ( 1896). 



do Barrows and Pettit, Mich. Sta., Bull. 60, pp. 339-436, 



(1897). 

 do Osborn, Proc. Iowa Acad. Sci., vol. V, p. 224, (1898). 



do Gillette, Bull. Colo. Agr. Exp. Sta. No. 47, p. 36, (1898). 



do Pettit, Bull. Mich. Agr. Exp. Sta. No. 160, p. 415, (1898). 



do Cooley, Hatch Exp. Sta., Mass. Agr. Coll., Spec. Bull., 



pp. 30-34, (Aug. 1899). 

 do Hunter, K. U. Quart., vol. IX, No. 2, p. 104, (1899). 



do King, Can. Ent., p. 252. 



do Newell, Iowa Sta., Bull. 43, pp. 157, 158, (1899). 



