5()0 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxvii. 



the cereal eniarginatioii distinct and bordered internally by a strongly 

 developed, broad, dentiform process. Cerci very short and broad, 

 triangular, depressed. Subgenital plate very broad, the margin 

 rotundate; the cereal emarginations quite distinct, and bordered exter- 

 nall}' by a ver}' distinct shoulder. Anterior femora with the anterior 

 margin bearing two closely placed median spines, posterior margin 

 with a very stout apical spine, no genicular spine present; tibia? about 

 two-thirds the length of the femora; tarsi about two-thirds the length 

 of the tibia?, the terminal joint equal to all the others in length. 

 Median femora with both margins unarmed, no genicular spine present; 

 tibia? almost equal to the femora in length; tarsi slightly shorter than 

 the tibiae, metatarsi about equal to the terminal joint in length. Pos- 

 terior femora with the margins unarmed, no genicular spine present; 

 ti])ia? exceeding the femora by about one-fourth the length of the 

 latter; tarsi about two-thirds the length of the tibia?, metatarsi and 

 the terminal joints subequal, arolia absent. 



General color dark reddish-brown, becoming ochraceous ])rown on 

 the limbs. Eyes pitch black. Lower portion of clvpeus golden 

 ochraceous, the labrum ochraceous brown. 



MEASUREMENTS. 



mm. 



Length of body - 19 



Length of pronotum 4. 5 



Greatest width of pronotum 7 



Greatest width of mesonotum 8. 5 



Greatest width of metanotum 9. 1 



Greatest width of abdomen 10 



