March, 1921.I DaVIS: ANNOTATED LiST OF COLORADO CiCADAS. 51 



that one day in 1873. in the Shoshone Mountains. I was attracted hy 

 a noise which I took to l)e one of the insects, and stooped to pick 

 it up, wlien I suddenly discovered a hutje rattlesnake in its stead." 



13. Okanagana bella Davis. 



Figured in Journ.m., X. ^'. I'.ntomological Society. lune-Sept.. 

 1919, PI. 20. fig. I. 



In the original description this s])ecies was recorded from Liver- 

 more, Ft. Collins, Estes Park, Golden, Russell, C'reede and Durango 

 in Colorado, with dates of capture from June 24 to August i. T;) 

 these records may he added the following : Lily, Moffat Co., June 

 30, male and two females (J. W. Frey), Am. Museum of Natural 

 History received from University of Colorado; Fort Collins, June 

 29. 1901, two males and two females, Colorado Agri. College; Colo- 

 rado Springs, El Paso Co., male and female (H. B. Baker), L'ni- 

 versity of Michigan; The South Fork, Rio Grande, June 17, 1919. 

 8.500 ft., two females, "cold at night, ahout 42°" (Dr. Lutz). Am. 

 Museum of Natural History; Wolf-Fall Creek, Mineral Co., Juno 

 20, 1919, 7.900 ft., male (Dr. Lutz), Am. Museum of Natural His- 

 tory; Pagosa Springs, June 21-23, 1919, 7.500 ft., two males (Dr. 

 Lutz), Am. Museum of Natural History. In the Academy of 

 Natural Sciences, Philadelphia, there are fourteen males from 

 Sedalia, Colorado, and in the writer's collection two males and a 

 female from Breckenridge, 9,000 ft.. July (Oslar). In these sixteen 

 specimens, as in most other males from Colorado, the valve is pale 

 in color. 



The song of this species is described by Dr. Lutz. as having the 

 click.s run close together, and continued for a long while. 



14. Okanagana synodica (Say). Plate V, fig. 2. 



Thomas Say says in the original description : '' Dr. James and 

 Mr. Peale observed this species in great numbers in one locality, 

 at the base of the Rocky Mountains, but it did not occur elsewhere." 



Uhler says in the Bulletin of the U. S. Geological and Geograph- 

 ical Survey of the Territories. Vol. i. p. 341. 1876: 'This pretty 

 little species seems to be common in Eastern Colorado. The present 

 specimens were collected in that region hy Mr. P.. H. Smith and Iiy 

 Prof. C. Thomas." 



Mr. Joseph Duncan Putnam in his "Remarks on the Habits of 



