30 



fifth of the length of the costal margin, above, narrowing below. All 

 the femora, but especially the hind pair, blackish ; the lower sur- 

 faces and iides of the hind tibise, excepting a narrow, dull orange 

 belt near the base, blackish ; the tarsal joints are more or less 

 blackish, the spines and claws black. 



Length of body, c? 21, ? 25 mm.; of antennae, d 13, ? 10 mm.; of 

 tegmina, d 19.5, 9 20.5 mm.; of hind tibiae, d 13, ? 13.5 mm. 2 d", 

 1 d", Eastern slope of the Peruvian Andes. 

 • 



CoRXOPS nov. gen. (z«^>(/(^''.) 



Allied to the preceding. Head shorter than the pronotum, the 

 vertex nearly flat, the tubercle scarcely descending, triangular, longi- 

 tudinally sulcate, bluntly angulated in front; front rather oblique, 

 perfectly straight, with a rather prominent, nearly equal median 

 carinii, running down most of the face and shallowly, broadly sulcate; 

 literal carinaj sharply defined throughout, a little sinuous. Antennae 

 fully half as long again as the head and pronotum together, linear. 

 Pronotum rounded transversely, gently punctulate, with a scarcely 

 perceptible median carina and no lateral carinas, the front margin a 

 little full, the hind border obtusely angulated, lower edge of th*^ lat- 

 eral lolies full on the posterior half. Tegmina very long and slender, 

 equal, rounded at the tip, but very slightly produced. Wings a little 

 shorter than the tegmina, rather slender. Hind femora with a lower 

 apical lobe, as iu Euparnops, but not so conspicuous ; upper poste- 

 rior edge of apical half of hind tibitE produced slightly to a laminate 

 edge, and ciliate ; lower apical spines of hind tibiae much as in Eu- 

 parno[)-:, but mucrh more pointed, and produced at the tip. Valves 

 of feiuale abdomen very stoutly, coarsely and profusely denticulate 

 on the outer margin. 



33. Cornops bivittatum nov. sp. 



Luteous ; edges of labrum blackish; antennae, excepting at base, 

 fuscous ; a broad straight black band extends from the posterior edge 

 of the eye to the base of the tegniina. The latter fuliginous, the anal 

 area yello.vish, the middle of the co.stal edge blackish, and all the 

 cross veins of the outer half of the central field black. Wings hyaline, 

 with black veins and cross veins, faintly fuliginous on the outer half, 

 deepening toward the margin, and blackish along the costal edge; 

 the vein marking the anterior fold of the wing and the immediately 

 adjacent parts are luteous. Tip of hind femora, base and tip of hind 



