722 PROCEEDINGS OF THE ACADEMY OF [NoV. , 



General color dull asliy-brown, dirty yellowish beneath; limbs 

 and eyes suffused with reddish brown ; antennae dull brownish, finely 

 punctate with a darker tint. Tegmina -with faint traces of basal, 

 median and pre-apical bands. Wings with the disk pale yellowish, 

 the fuscous band rather broad, involving the posterior margin and 

 sending out a rather broad but short humeral spur; apex hyaline, 

 the nervures fuscous, the margins unclouded except the costal por- 

 tion. Posterior tibiae grayish-blue, with a dull glaucous pre-geni- 

 cular annulus ; spines basally glaucous, terminally black. 



Measurements. 



Length of head and body, 21 mm. 



Length of pronotum, 6 " 



Length of tegmina, 22 " 



Length of hind femora, 12.5 " 



Mestobregma asperum (Scudder). 



Twenty-four males, twenty -five females. 



Saci'amento mountains, IS". M., 6,500 feet deviation. October, 

 C. H. T. Townsend (U. S. N. M. ;. 

 Trimerotropis melanoptera McNeill. 



Two males. 



Sacramento mountains, N. M., 6,500 feet elevation. October 3, 

 C. H. T. Townsend (U. S. N. M.;. 



Only previous record is the type locality — Silver City (Bruner). 

 Trimerotropis vinculata Scudder. 



Seventy-five males, fifty females. 



Sacramento mountains, N. M., 6,000-6,500 feet elevation. 

 October 2 and 3, C. H. T. Townsend (U. S. N. M.). 



Alamogordo, Otero county, N. M. April 9-30, May 1-16, 

 June 7 and 9, 1902. 



Highrolls, Otero county, N. M. May 29, 31, June 2 and 11, 

 1902. 



Cloudcroft, Otero county, N. M. June 18, 1902, 



El Paso, Tex. April 5 and 6, 1902. 

 Circotettix undulatus (Thomas). 



Six males, twenty-four females. 



Cloudcroft, Otero county, N. M. June 16-20, 1902. 



Beulah, San Miguel county, N. M. August 17, 1901. Dr. 

 Henry Skinner. 



