| Identification | 
			
				|  | 
						
							| Current: | species Phryganomastax lagosi (Descamps, 1971) |  
							| Historical: | Eumastax lagosi; paratype of species Phryganomastax lagosi (Descamps, 1971); cited by Descamps. 1971. Les Eumastacidae de Colombie. Revision des Paramastacinae et Eumastacinae (Acridomorpha, Eumastacoidea). Caldasia. 11(51):99-192 |  | 
			
				| Specimen | 
			
				|  | Basis of record: not specified Counts: males 1
 Depository: ICN, Bogotá
 Data source: not recorded
 Other: no data
 | 
			
				| Locality | 
			
				|  | Western South America, Colombia, Nariño: Junín 10 km from Barbacoa; N 1.395002, W 78.074445; Modern (is included in map) | 
			
				| Collecting event | 
			
				|  | November 22, 1968; M. Descamps | 
			
				| Images | 
			
				|  |  male, lateral view (paratype) 
  male, dorsal view (paratype) 
  male, dorsal view (paratype) 
  labels (paratype) | 
			
				| Sounds | 
			
				|  | None | 
			
				| Ecological relationships | 
			
				|  | None | 
			
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