| Identification | 
			
				|  | 
						
							| Current: | species Barracris petraea Gurney, Strohecker & Helfer, 1964 |  
							| Historical: | Barracris petraea; holotype of species Barracris petraea Gurney, Strohecker & Helfer, 1964; cited by Gurney; Strohecker & Helfer. 1964[1963]. A synopsis of North American Acridine grasshoppers of the genus group Chrysochraontes (Orthoptera: Acrididae). Transactions of the American Entomological Society. 89:119-139 |  | 
			
				| Specimen | 
			
				|  | Basis of record: not specified Counts: males 1
 Depository: CAS, San Francisco CA Acad.
 Data source: not recorded
 Other: no data
 | 
			
				| Locality | 
			
				|  | Northwestern U.S.A., Idaho, Lemhi County: Gilmore, Meadow Lake; N 44.432544, W 113.317886; Modern (is included in map) | 
			
				| Collecting event | 
			
				|  | [no data recorded] | 
			
				| Images | 
			
				|  |  male, lateral view (holotype) 
  male, dorsal view (holotype) 
  male, labels (holotype) | 
			
				| Sounds | 
			
				|  | None | 
			
				| Ecological relationships | 
			
				|  | None | 
			
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