Formicariidae (cont.) 126. Oropezus rufula ♂ May 28/1915 Matchu Picchu, alt 12.000 ft) at Cedrobamba) timber line - 132. Oropezus rufula ♀ May 29. 1915 Matchu Picchu (alt 12.000 ft) at Cedro-bamba) timber line 176. Oropezus rufula ♀ June 14, 1915 Matchu Picchu (alt 12.000 ft. Cedro-bamba, timber line) 390 Oropezus rufula ♀ July 28. 1915 Cocobamba Valley (9100 ft Tocopogneyu) 406 Oropezus rufula ♂ July 30 1915 Cocobamba Valley alt 9100ft Tocopogneyu) 428 Oropezus rufula ♀ Aug. 1-1915 Cocobamba Valley alt 9100 ft Tocopogneyu.) 427 Oropezus rufula ♂ Aug. 1/915 Cocobamba Valley (alt 9100 ft Tocopogneyu.) 434 Oropezus rufula ♂ Aug. 2. 1915, Cocobamba Valley / alt 9100 ft Tocopogneyu) 190