ENTOMOLOGY OF COLORADO. 337 



ACRIDID-aS. 

 The Acrididse of the mid-alpine zone are almost entirely different from those 

 of the sub-alpine; compare the present list with that given in "Ento- 

 mologist," 1888, pp. 300-301. 



324. Chrysochraon abdorainale Thos.?, Willow Creek, Cusack Ranch, Sept. 



325. Stenobothrus curtipennis Harr., West Cliff, July 27; Ula, July 30. 



Occurs throughout the United States and Brit. Am. (Bruner in litt.). 



326. Melanoplus scriptus Walk. Extends northwestward (Bruner in litt.). 



327. ■' femur-rubrum DeG. E. to New Jersey (Smith). 



328. ■' g-ladstonii Riley. Plains near Rocky Mountains and N. to 

 Saskatchewan (Bruner in litt.). 



.329. Melanoplus bivittatus Scudd. E. to New Jersey (Smith). United States 

 and north Mexico (Bruner in litt.). 



330. Chortophaga viridifasciata var. infuscata Harr. E. to New Jersey. 



331. " " DeG., type form. E. to New Jersey. 



332. Camnula pellucida Scudd. West Cliff, July 26; near Smith's Park, Aug. 



25; Smith's Park, Aug. 6; near Smith's Park, Aug. 13. Occurs across 

 the continent (Bruner in litt.). 



333. Camnula pellucida var. obiona Thos. ; see " Eut. Mo. Mag." Dec, 1888, p. 



164. Mr. Bruner writes "hardly a variety — merely from high eleva- 

 tions." 



334. Arphia teporata Scudd. Rocky Mts., 5000 to 9000 ft. (Bruner in litt.). 



335. Hippiscus leprosus Sauss.? 



336. Trimerotropis vinculata Scud. Rather widely distributed (Bruner in 



litt.). 



337. Psoloessa coloradensis Thos. West Cliff, very abundant on dry bench 



above creek. May 5. 



338. Circotettix verruculatus Kirhy, type and var. E. to New Jersey. 



Rocky Mountains, high, and N. E. to Maine (Bruner in litt.). 



339. Spharag-emon sequale Scudd. E. to New Jersey. Rocky Mountains, 



lower than the last, and northeastward (Bruner in litt.). 



340. Tettix acadicus ? Widely distributed (Bruner in litt,). 



341. " granulatus Kirb. E. to New Jersey. 



342. " ornatus Say. E. to New Jersey. 



343. Acrolophus hirtipes Say. Lower Cox Ranch, Swift Creek, Aug. 25; 



near Beckwith Ranch, Aug. 9. Plains from Texas to Saskatchewan 

 (Bruner in litt.). 



344. Tettigidea sp. 



HYMEXOPTKRA. 



APID^. 

 APIN^. 



345. Apis melliflca L., near Swift Creek. 



BOMBING. 



346. Bombus sylvicola Kirby, Ula, a nest in stable at Howard Ranch, July .30; 



and Willow Creek, Cusack Ranch, August. 



347. Bombus ternarius Say. Willow Creek, Cusack Ranch, Aug. 22. Also 



high-aipine, at timber line ; goes S. to New Mexico (Wheeler Report). 



TEANS. AM. ENT. SOC. XX. (43) DECEMBER. 1893. 



