128 



PROCEEDINGS OF THE NATIONAL MUSEUM. 



VOL. XXXVI. 



Abdomen slightly compressed; supra-anal plate acute trigonal, the 

 apex blunt, the plate tectate in transverse section, the median sec- 

 tion slightly elevated, gradually narrowing caudad; cerci very small, 

 simple, styliform; subgenital plate compressed, produced rostrate, 

 the apex slightly depressed, medio-ventral line carinate and slightly 

 lamellate before the apex. Cephalic and median femora moderately 

 inflated. Caudal femora slightly shorter than the head and tegmina 

 together, moderately slender, tapering, the pagina %\'ith a rather 

 regular pattern, genicular lobes with the apex narrowed and rounded ; 

 caudal tibiie about equal to the femora in length, armed in the 

 external margin with 11 spines including the apical one, internal 

 margin with 9 spines. 



General color pattern that found in most species of the genus. 

 Medio-longitudinal stripe orange-rufous on the head, orange-ochra- 

 ceous on the pronotum, becoming paler caudad and cream buff on 

 the anal area of the tegmina; remainder of disk of pronotum, sides 

 of the dorsum of the head and along the anal vein of the tegmina 

 blackish, the blackish extending over the lateral lobes of the pronotum 

 and there washed with olive-green. Face gallstone yellow; gense 

 washed with, olive-green; e^^es burnt umber; antenna? olive, greenish 

 proximo-ventrad ; fastigium margined laterad with blackish. Pro- 

 notum with the deflected lateral angles greenish yellow, the usual 

 pale blotch on the margins of the lateral lobes cream-buft". Tegmina 

 pale oil green, margined on the costal edge with a bar of dull whitish, 

 relieved proximad by an adjacent internal splotch of blackish. Abdo- 

 men tawny-olive. Femora vinaceous-cinnamon, oil green distad, 

 genicular arches of caudal femora mars brown ; caudal tibiae and tarsi 

 oil green, the former with the spines on the internal margin blackish, 

 on the external margin pale with blackish tips. 



Measurements. 



The type is unique. 



Genus CALLONOTACRIS," new. 



A member of the Tsenipodse and allied to Tsenio'poda, from which 

 it differs in the compressed form, in the strongly elevated and arcuate 

 pronotal crest, and the slighth" fossulate fastigium. 



Form compressed; head very much deeper than broad; fastigium 

 strongly declivent andveiy slightly fossulate; frontal costa continuous 

 with the compressed frontal costa. Pronotum cristate, strongly 



iiTa/l/los, signifying beauty; voorog, signifying back; aKpig, signifying grasshopper. 



