June-Sept, 1919.] DAVIS : ClCADAS. 219 



cupro-sparsus (Uhler), but it has the marginal cells of the fore wings 

 more nearly of the length of the ulner cells as in Okanagana gen- 

 erally, whereas in Tibicinoides cupro-sparsus the marginal cells are 

 quite short. The following have been examined : 



Colorado. — Denver, July 13. 1909, male; July 14, 1909, male, and 

 July 16, 1909, three males (\V. J. Gerhard), Davis collection. Den- 

 ver, July 27, 1912, male, and June 10, 1913, female (Oslar), Davis 

 collection. Golden, July, male and female (Oslar) ; July 18, 1909, 

 male (W. J. Gerhard), Davis collection. Fort Collins, June 28, 1900, 

 three males, and July 16, 1903, female, collection University of Kan- 

 sas; June 28, 1900, three males, three females, and July 17, 1900, five 

 males, collection Dr. E. D. Ball; July 16, 1903, male (Van Duzee), 

 Davis collection. Platte Canyon, Jefferson Co., July, two males 

 (Oslar), Davis collection. La Junta, Otero Co., two males (Oslar), 

 Davis collection. Trinidad, Las Animas Co., July 15, 1910, female, 

 and male and female without date (Oslar), Davis collection. 



Kansas. — Trego Co., 2,450 ft., July 12, 1912, five males, one 

 female; July 13, 1912. three males; July 17, 1912, male (F. X. Wil- 

 liams), collection University of Kansas. 



New Mexico. — Albuquerque, male (Oslar); Silver City, male; 

 Jemez Springs, 6,400 ft., June 28, 1918, male, June 24, 1919, female 

 (John Woodgate), all in Davis collection. 



Arizona. — Graham Mountains, July 7, 1914, male (E. G. Holt), 

 collection U. S. Bureau of the Biological Survey. 



Montana. — Billings, July 16, 1904, male; Custer, Aug. I, 1912, 

 male, and Miles City, July 1, 191 5, three males, collection Montana 

 Agri. Exp. Station. 

 Okanagana pallidula Davis. 



1917. Journal N. Y. Ento. Soc, xxv, p. 213, pi. 13, fig. 8. 



Only the type and nine paratypic males have been examined, all 

 collected at Athlone, Merced Co., California, in July and August, 

 1917, by Alonzo C. Davis, as recorded in the original description. 



Okanagana uncinata Van Duzee. 



J^S- Journal X. Y. Ento. Soc, xxiii, pp. 27, 41. 

 1917. Journal X. Y. Ento. Soc, xxv, pi. 13, fig. 7. 



The type locality for this species is Orange Co., California. Mr. 

 Van Duzee has kindly sent me the type for examination, and also 

 given me a paratype. 



