380 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxx. 



dorsad; cephalic margin very g-ently arcuate, caudal margin obtuse- 

 angulate in both sexes, distinct hiteral shoulders present on the nieta- 

 zona, rounded on the prozona; prozona and nietazona sul)equal in 

 length, the metazona I'egularly l)ut not ver}' deeply punctate; median 

 carina cut only by the principal sulcus, traces of constricted lateral 

 carinic i)resent except mesad, and nuich more distinct in the female 

 than in the male; lateral lobes ver}^ slightly longer than deep, the 

 caudal margin slightly sinuate, the ventral with an irregular median 

 obtuse angle. Interspace between the mesosternal lobes very slightly 

 longitudinal in the male, very slightly transverse in the female; meta- 

 sternal lobes subattingent in the male, approximate l>ut very dis- 

 tinctly separate in the female. Tegmina consid(M-ably exceeding the 

 apex of the abdomen, and slightl}^ exceeding the tips of the femora; 

 marginal tield of the male distinctly but not greatly dilated, 

 straight in the female, a slight proximal lol>e ])resent in both sexes; 

 a distinct l>ut sinuate intercalary vein pi'esent, the sinuate character 

 being due to the vcr\' numerous short transverse nervures extending 

 from the median and ulnar vein and in this way slightly diverting the 

 vein from a direct course; ulnar area broad in the male, with several 

 straight cross veins but no longitudinal vein, ulnar area narrow in the 

 female and with a distinct longitudinal dividing vein; anal field irreg- 

 ularly reticulate in })oth sexes. Wings with the greatest width con- 

 tained about twice in the lengtli. Abdomen slightly compressed; 

 supra-anal plate subobovate in shape, the apex l)lunt, surface without 

 sulci except grooves paralleling the lateral and apical margins; cerci 

 rather short, styliform. acute, very slightly longer than the supra-anal 

 plate; su))genital plate somewhat inflated, bullate. the apex a slight, 

 l)lunt tubercle. Cephalic and median limbs short, distinctly inflated 

 in the male; caudal femora robust, moderately inflated, and regularly 

 ta[)ering to the narrowest section which is immediately pregenicular, 

 pagina distinctly and regularly sculptured; caudal tibia^ distinctly 

 shorter than the femora, lateral margins armed with ten s[)ines. inter- 

 nal spurs subeijual; tarsi provided with large arolia. 



(xeneral color l)urnt umber, the male with a touch of olive and with- 

 out distinct maculations except a series of weak brownish spots on the 

 ulnar area of the tegmina, which are hyaline suffused with the gen- 

 eral color, and the dull brownish tips of the otherwise hyaline wings. 

 The female is marked on the dorsum of the head and pronotum with 

 a broad bar of apple green extending back from the vertex, while the 

 pronotum and head bear mori! or less distinct longitudinal lateral 

 touches of several shades of brown, and the spots on the tegmina are 

 distinct, subquadrate. and blackish, but more distad than in the male. 

 Caudal femoi'a with the ventral surface ochraceous, the lateral faces 

 touched with dull greenish and the genicular region blackish; caudal 

 tibia^ ochraceous-rufous, dull bufl' distad. the spines and spurs tipped 

 with black; tarsi buflv. 



