3 1] 6 PROCEEDINGS OF THE NATIONAL MUSEUM. VOL.XX. 



upper lobe of the expanded extremity bent at a lesser angle with the 

 basal portion; infracercal plate shorter than the supraanal, scarcely 

 surpassing its lateral margins; subgeuital plate moderately narrow, at 

 apex considerably and abruptly elevated and thickened, hardly pro- 

 longed posteriorly. 



Length of body, male, 27 mm., female, 37 mm.; antennae, male. 14.75 

 inm., female, 13 mm.; tegmina, male, 20.5 mm., female, 26.5 mm.; hind 

 femora, male, 15 mm., female, 20 mm. Specimens in Texas grow to a 

 much larger size, and it is very variable in this respect. 



One hundred and twenty-nine males, 141 females. Franklin County, 

 Ohio, Lesquereux (Museum Comparative Zoology); Yigo and Fulton 

 counties, Indiana, AY. S. Blatchley; Chicago, Illinois; Eock Island Illi- 

 nois, Walsh; Moliue, Eock Island County, Illinois, McNeill; southern 

 Illinois, Keunicott; St. Louis, Missouri, Engelniann; Iowa (U.S.N.M. 

 Eiley collection) ; Dallas County, Iowa, August 8-10, September 1-3, J. 

 A. Allen; Jefferson. Greene County, Iowa, July 20-24, Allen; Crawford 

 County, Iowa, July 15-24, Allen; Minnesota, Uhler; Lake Winnipeg, 

 Manitoba, Scudder (Museum Comparative Zoology) ; Winnipeg, Mani- 

 toba, Kennicott, Gunn (Uhler); Custer, South Dakota, Bruuer (U.S. 

 N.M. Eiley collection); Dakota, Eothhanimer; Nebraska, Dodge; 

 Nebraska, A. Agassiz (Museum Comparative Zoology); Fort Eobin- 

 son, Dawes County, Nebraska, Bruner (U.S.N.M. Eiley collection); 

 North Fork of Platte Eiver, Hayden; West Point, Cuming County, 

 Nebraska (L. Bruuer); Nebraska City, Otoe County, Nebraska, Hay- 

 den; Ellis, Kansas (Museum Comparative Zoology); Fort Hayes, Kan- 

 sas, Allen (same) ; Lakin, Kearny County, Kansas, 3,000 feet; between 

 Smoky Hill, Kansas, and Denver, Colorado, L. Agassiz (Museum Com- 

 parative Zoology); Texas, October 1, November 10, Belfrage (U.S.N. 

 M. Eiley collection ; S. H. Scudder); northern Texas, Uhler; Dallas, 

 Texas, Boll (Museum Comparative Zoology; S. H. Scudder); Pecos 

 Eiver, Texas, Captain Pope; Taos, New Mexico (U.S.N.M. Kiley 

 collection); Colorado (Museum Comparative Zoology); Colorado, 5,500 

 feet, Morrison (U.S.N.M. Eiley collection; S. H. Scudder); Garland, 

 Costilla County, Colorado, 8,000 feet, August 28-29; Yeta Pass, Cos- 

 tilla County, Colorado (U.S.N.M. Eiley collection); Pueblo, Colo, 

 rado, 4,700 feet, August 30-31 ; Grenada and Las Auimas, Bent County, 

 Colorado; Colorado Springs, El Paso County, Colorado, E. S. Tucker 

 (University of Kansas); Clear Creek Canyon. Jefferson County, Colo 

 rado, Packard (Museum Comparative Zoology); Pacific E. E. expl. ? 

 latitude 38, Lieutenant Beckwith; Grand Junction, Mesa County, 

 Colorado (L. Bruner); White Eiver, Eio Blanco County, Colorado, 

 (U.S.N.M. Eiley collection; S. H. Scudder); Fort Collins, Larimer 

 County, Colorado, Buffuin (U.S.N.M. Eiley collection); Utah, Gar- 

 ni an (Museum Comparative Zoology); American Fork Canyon, Utah, 

 0,500 feet, August 23; Salt Lake Yalley, Utah, 4,300 feet, August 1-4; 

 Spring Lake Yilla, Utah County, Utah, August 1-4, Palmer; Wyoming, 



