462 BOARD OF AGEICULTURE. 



brown at the apex ; hind tibire yellowish brown, reddish toward 

 the tip, with a very narrow, generally faint, annulation of dark 

 brown at the base ; spines tipped with black. Length of body, 

 three-foui'ths of an inch. 



Genus Hippiscus. Saussure (1861). 



Large, or medium-sized, glabrous. Top of the head with a 

 small central ridge. Pronotum with a granular surface, truncate 

 in front, acute angled behind, compressed centrally on the sides, 

 and above on each side of median carina ; this last with one notch ; 

 lateral carinae prominent only in the middle. Wing covers extend- 

 ing considerably beyond the end of the abdomen. 



The species may be separated as follows : — 



C Base of the wings, pale yellowish rugosus. 



\ Base of the wings, red tuberculatus. 



Hippiscus kdgosus. Scudder. 



Head arid thorax, dark brown ; two yellowish bands run from 

 behind the eye backwards and inwards, nearly or quite meeting 

 one another a little in advance of the middle of the pronotum, 

 where they diverge and strike the hinder edge of the pronotum at 

 the outer angles ; there are two yellowish spots, one below the 

 other, on the sides of the pronotum ; wing covers marked with 

 large dark blotches, generally occupying the larger portion of the 

 wing ; the tip of the wing cover pellucid, nearly free from spots ; 

 wings with the basal color, pale yellowish, and the apical portion 

 dusky. Length of bod^', from one inch to one and one-fourth. 



Hippiscus tuberculatus. Palisot de Beauvois. 

 The Red-winged Grasshopper. 



Antennas of female rather short and stout ; pronotum granu- 

 lated, scarcely spotted, plain above ; median carina of uniform 

 height throughout. "Wing covers spotted with brown ; base of 

 wings red, costa and outer margin fuscous. 



This species has been generally cviWeCi phcenicopterus ; but Saus- 

 sure has shown that they are distinct species. 



Genus Dissosteira. Scudder (1876). 



Head prominent, vertex elevated and tumid ; antennae of the 

 male not thickened before, nor tapering at, the tip ; posterior lobe 

 of the pronotum somewhat enlarged, median carina much elevated, 



