Pomona College, Claremont, California a 
Localities—Big River, Mendocino County, Black Mountain, 
Fresno, King’s Mountain, Santa Clara Valley. 
References :—The writer has made use of all available works 
dealing with the descriptions of the species of the family of Aleyro- 
didae and especially the following: 
“Contributions Toward a Monograph of the American 
Aleurodidae” by A. L. Quaintance. Technical Series 
No. 8, Bur. Entom. U.S. Dept. Agr., 1900. 
“The Aleyrodids, or Mealy-winged Flies, of California, with 
References to Other American Species,” by Florence E. 
Bemis. Proceedings of the United States National 
Museum, vol. 37, pages 471-537, 1904. 
“Classification of the Aleyrodidae,” Part I and II, by Quain- 
tance and Baker. Technical Series, No. 27, Bur. 
Entom. U.S. Department of Agriculture, 1913, 1914. 
“A Contribution to Our Knowledge of the White Flies of 
the Subfamily Aleyrodinae (Aleyrodidae),” by Quain- 
tance and Baker. Proceedings of the United States 
National Museum, vol. 51, pages 335-445, 1917. 
