REHN: SANTA RITA ORTHOPTERA. 303 



merest traces in the female and completely absent in the two 

 contrasting colored females. 



The only previous Arizona record of this species is from 

 Douglas, Cochise county. 



Amphitornus ornatus McNeill. 



Santa Rita mountains, 5000 to 8000 feet, June and July, 

 1907. F. H. Snow. One male, one female. 



Cordillacris pima Rehn. 



Santa Rita mountains, 500i to 8000 feet, July, 1907. F. H. 

 Snow. One male. 



This species was known only from the Baboquivari moun- 

 tains, Pima county, Arizona. 



PsoUessa texana Scudder. 



Santa Rita mountains, 5000 to 8000 feet, July, 1907. F. H. 

 Snow. One female. 



This specimen is in the blackish phase of coloration — the 

 typical texana form. 



Aulocara femoratuni Scudder. 



Santa Rita mountains, 5000 to 8000 feet, July, 1907. F. H. 

 Snow. One male. 



This species is now known in Arizona from the Huachuca 

 and Santa Rita mountains, and from Phoenix. 



Arphia aberrans Bruner. 



Santa Rita mountains, 5000 to 8000 feet, July, 1907. F. H. 

 Snow. One male, one female. 



This species is now known from localities extending from 

 the Huachuca range to Nogales, Ariz. 



Hippiscus corallipes (Haldeman). 



Santa Rita mountains, 5000 to 8000 feet, June and July, 

 1907. F. H. Snow. One male, one female. 



Scirtetica ritensis, n. sp. (Plate 63.) 



Type: $ ; Santa Rita mountains, Pima and Santa Cruz 

 counties, Arizona. Elevation, 5000 to 8000 feet. July, 1907. 

 F. H. Snow. (University of Kansas.) 



A very beautiful species of the genus, differing from its 

 allies in the absence of a median band on the wings, the dark 

 color being on the periphery, in the color of the disk and in the 

 heavy, robust build. 



Size medium; form robust. Head with the extreme width 

 very slightly greater than the greatest width of the cephalic 



