598 PROCEEDINGS OF THE ACADEMY OF [Sept., 



zona, tlie central region of the prozona heavily tuberculate, the 

 posterior portion strongly developed ; transverse sulci arcuate, 

 particularly the second and third ; lateral lobes with the ventro- 

 caudal angle obtuse-angulate, the central portion of the lobe 

 liearing a considerable depressinn which extends caudad and dorsad 

 from the ventro-cephalic angle. Tegmina not exceeding the tip 

 of the pronotum in length, the reticulations very close (in tshiva- 

 vensis these are much coarser and the principal veins are more 

 apparent). Abdomen not exceeding the hind femora in length, 

 the dorsal aspect keeled. 



General color reddish-brown, the exernal faces of the femora 

 marked with ochraceous. 



3feasnreme?its. 



Total length, 34.5 mm. 



Length of pronotum, 17 " 



Greatest width of pronotum, 12.5 " 



Visible length of tegmina, 7.5 " 



Length of hind femora, 13 " 



Specimens Examined. — One, the type. 



