RESULTS OF THE YALE PERUVIAN EXPEDITION OF 

 1911. ORTHOPTERA (ADDENDA TO THE ACRIDIID^— 

 SHORT-HORNED LOCUSTS). 



By Lawrence Bruner, 



Of the. Univa'sity of Nebraska, Lincoln, Nebraska. 



Since writing the report on the Acridiidae ^ a few additional speci- 

 mens collected after the main expedition had started home have 

 been received. These are of sufficient interest to merit an additional 

 report. 



Family LOCUSTID^ (OEDIPODINiE). 



TRIMEROTROPIS OCHRACEIPENNIS ? Blanchard. 



A single female specimen doubtfully referred to this species from 

 Coropuna, taken in October. The altitude given is 14,500 feet. 



TRIMEROTROPIS SIGNATIPENNIS Blanchard. 



One pair bearing same data as the preceding species. 



Family CYRTACANTHACRID^ (ACRIDIID^). 



SCHISTOCERCA MACULATA, new species. 



Of medium size, and with the tegmina regularly and coarsely 

 maculate with fuscous, and the pronotum longitudinally lined with 

 the same color. 



Head rather narrow but fairly high, not prominent, the eyes also 

 narrow, being fully twice as long as wide and plainly longer than the 

 anterior margin of the cheeks below them, separated on the vertex 

 by a space equal to the widest portion of the frontal costa; fastigium 

 nearly twice as wide as long, very shallowly sulcate and with coarse 

 antero-lateral carinse; lateral oceUi large, pallid, touching the com- 

 pound eyes; frontal costa moderately prominent,* shallowly sulcate 

 at the ocelhis and below. Pronotum rugoso-punctate, narrow in 

 front, the anterior lobe a little expanding caudad, the hind lobe much 

 more rapidly so; the median carina fau'ly prominent and deeply 



» Proceedings U. S. National Museum, Vol. 44, 1913, pp. 177-187. 



Proceedings U. S. National Museum, Vol. 45— No. 2001 . 



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