52 Journal New York Entomological Society, t^'oi- xxix, 



Several Western Cicada?," already referred to, records that " Cicada 

 sy)todica Say, was quite common on the grassy plains near Denver 

 and Boulder, in Colorado, in June, 1872. The male makes a tolerahly 

 loud rattling noise." 



Gillette and Baker in their Preliminary List of the Hemiptera of 

 Colorado, record the species from near Canon City, August il 

 (Uhler) ; Southern Colorado, June to July (Carpenter) ; Fort Col- 

 lins, June 21 (Baker) and July 5 (Gillette) ; Manitou Park (Snow). 



In the Journal, N. Y. Entomological Society, June-Sept., 1919, 

 the species is recorded from Denver, Ft. Collins, Pueblo, Lamar 

 and Salida, with the dates of capture in May, June and July. 



To the above records may be added: Walsenburg, June 14, 1919, 

 6,200 ft., seven males, one female, " chiefly on grass and low 

 weeds'' (Dr. Lutz), Am. Museum of Natural History; Boulder, 

 female (Prof. Cockerell) ; Clear Creek Canyon, June 24, 1920, 

 7,500 ft., five males (Oslar). 



15. Okanagana utahensis Davis. 



Figured in Journal, N. Y. Entomological Society, June-Sept., 

 1919, PI. 20, fig. 4. 



Mesa Verde, Montezuma Co., July ^-7, 1919, 6,600 ft, male, and 

 Bondad, June 27, 1919, 6,100 ft., male. Both specimens in the Am. 

 Museum of Natural History and collected by Dr. Lutz, who states 

 that the song is continuous. This species has not before been re- 

 ported from Colorado. 



16. Okanagana hesperia (Uhler). Plate V, fig. 4. 



Denver City, Colorado, is the type locality given by Uhler in 

 the original description. 



In the Journal, N. Y. Entomological Society, June-Sept., 1919, 

 this species is recorded from Denver, Golden, Fort Collins, Platte 

 Canyon, La Junta, and Trinidad. The dates of capture are from 

 June 10 to July 17. 



To the above records may be added : Colorado Springs, male 

 (H. B. Baker) collection University of Michigan; La Junta, July 

 22-23, 1919^ female (Rehn and Hebard) ; Animas, June 26, 1919. 

 6,600 ft., two males, and Bondad, June 27, 1919, 6,100 ft., "song 

 continuous" (Dr. Lutz), Am. Museum of Natural History. 



