Biological Papers. 273 



1252. Aspidiotus ostreieformis Curt. (Pear-tree oyster scale.) 

 Aspidiotus ostreaeformis Curt. (Ruricola), Gard. Chron., Ill, p. 805 (1843) 

 Felt, Bull. 46, N. Y. St. Mus., pp. 323, 352 (1901)! 

 Banks, Bull. 34, n. s., Div. Ent. Dep.Ag., p.l8(1902). 

 Sanders, Cocc. Ohio, Pr. Ohio Acad. Sci., IV, Sp. 

 Papers No. 8, p. 64 (1904). 

 Habitat: Taken by Parrott, Manhattan. 



1256. Aspidiotus perniciosus Comst. (San Jose scale.) 

 Aspidiotus perniciosus Comst., Rep. U. S. Dep. Ag., 1880, p. 304 (1881). 

 Howard, Yearbook U. S. Dep. Ag., p. 267 (1894). 

 Howard, Bull. 12, n. s., Div. Ent. U. S. Dep. Ag. (1898) . 

 Webster, Bull. 72, Ohio Exp. Sta., p. 211 (1896). 

 Felt, Bull. 46, N. Y. St. Mus., pp. 304, 349 (1901). 

 Sanders, Cocc. Ohio, Pr. Ohio Acad. Sci., IV. Sp. 



Papers No. 8, p. 65 (1904). 

 Surface, Mo. Bull. Div. Zool., Pa. Dep. Ag., Ill, p. 

 304 (1906). 

 " " Popenoe, Press Bull. 150, Kan. Exp. Sta. (1906). 



Habitat: Taken on apple, Osage orange, peach, grape, cottonwood. Dodge 

 City (abundant on trees in the city), April, 1906, by Prof. E. A. Popenoe. 

 Taken on apple at Alden, July, 1906. Taken on apple and peach at Kansas 

 City, Kan., March 12, 1907, by Prof. E. A. Popenoe. Taken on apple at 

 Hutchinson, December, 1908 (sent to the Department of Entomology, Kan- 

 sas Experiment Station). Taken on apple, peach, plum, at Wichita, April 

 12, 1907. Taken on apple at Larned, December 3, 1908 (sent to the Depart- 

 ment of Entomology). Taken on apple and rose at Haysville, January 13, 

 1907. Taken on apple, peach, plum, grape, etc., Kansas City, Kan., 1908. 



1261. Aspidiotus rapax Comst. (Greedy scale.) 

 Aspidiotus rapax Comst., Rep. U. S. Dep. Ag., 1880, p. 307 (1881). 

 " camellice Green, Cocc. Ceylon, pt. I, p. 60 (1896). 



" rapax Sanders, Cocc. Ohio, Pr. Ohio Acad. Sci., IV, Sp. Papers 



No. 8, p. 67 (1904). 

 Habitat: Taken on oranges in the market, Manhattan; on orange fruit in 

 K. S. C. A. greenhouse. 



1270. Aspidiotus ulmi Johnson. 



Aspidiotus ulmi Johns., Bull. 111. St. Lab. Nat. Hist., IV, p. 388 (1896). 

 " Hunter, Kan. Univ. Quart., VIII, p. 6 (1899). 

 " " Sanders, Cocc. Ohio, Pr. Acad. Sci., IV, Sp. Papers No. 8, 



p. 67 (1904). 

 Habitat: Taken on trunks of elm and catalpa, Lawrence, by Professor 

 Hunter; on elm, at Topeka, by E. A. Popenoe; on elm and catalpa, K. S. A. 

 C. campus, Manhattan. 



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