417 



7\ stall sp. iiov. 



(5 Mikado orange, fuscous along carinac of face and a little spot over 

 the eyes, antennae lighter, genital styles much paler, nearly white. Teg- 

 mina with the veins and an adjoining portion of membrane wliile or 

 creamy white with the median portion of the cells orangc-buiT. 



^ledio-ventral edge of pygophor suliangularly produced, lateral edges 

 broadly convex; anal segment very long and narrow, suddenly constricted 

 slightly above base then gradually widened to the truncate apex, witli 

 each apical corner produced into a point and turned ventrad, anus near 

 apex; genital styles long, the dorsal edge near base produced into a sulj- 

 quadrate, flat process with a rounded process in the middle of the apical 

 margin, beyond this the dorsal margin is entire and slightly curved dor- 

 sad, ventral edge produced into a broad, blunt spine near base, beyond 

 which it is sinuous, widest beyond middle, the apex forming a slender 

 point. 



Length 4 nun. ; tegmen 6 mm. 



9 Similar to male. Preanal segment deeply emarginate to receive 

 anal segment ; anal segment much longer than broad, anus before middle 

 wdiere the segment is broadest, beyond anus it narrows to apex which 

 is deeply emarginate leaving the corners projecting as spines; pregenital 

 plate 'arge, longer than wide, hind margin at first gradually and then 

 steeply produced, the middle portion forming a subconical plate. 



Length 4.2 mm. ; tegmen 7 mm. 



Hab. raramaril)0, Dutch Gitiaiia, August, 1011. De- 

 scril)ed from four males and five females, also one damaged 

 female from Bartica, British Gniana, March, 1901. Type in 

 the American Mns. of Nat. Hist., New York. 



P. fusrineiTis sp. nov. 



9 Head not produced so greatly as in P. stali. Ochraceous- 

 orange, slightly fuscous over abdominal tergites ; tegmina hyaline, opaque- 

 ly white with waxy secretion, veins yellowish with fuscous patches ; wings 

 hyaline, opaquely white with waxy secretion, veins concolorous with 

 membrane. 



Pregenital plate large, posterior edge produced from sides to middle 

 into a large plate subconicle in outline, the produced portion as long as 

 the rest of the segment ; anal segment longer than broad, anus before 

 middle, apex produced into two fine spines with a rounded emargination 

 between; style well developed, projecting silghtly beyond pregenital plate. 



Length 2.7 mm. ; tegmen 5 mm. 



ITal). Bartica, British Gniana, May, 1901 (Coll. II. S. 

 Parish). Described from one female. Ty]ic in coll. Pnd". 11. 

 shorn. 



