LIST OF HOMOPTEROUS INSECTS. 115 



testaceous. Fore wings pale grass-green ; costa convex, pale testa- 

 ceous ; tips and interior angles much rounded ; exterior border hardly 

 convex, with an interrupted black line extending along it and along 

 the adjoining part of the costa and of the interior border; veins 

 few ; transverse veinlets irregular, rather numerous. Hind wings 

 white. Leugth of the body 3 lines ; of the wings 9£ lines. 



a, b. St. Domingo. From Mr. Tweedie's collection. 



POECILOPTERA PALLIDICOSTA. 



Pallide prasina ; prothorax arcuatus ; mesothorax subcarinatus ; 

 alee anticce apud costam albidce subrectce, apice roiundatce, 

 margine exteriore recto, angulo interiore distincto, venis venu- 

 lisque transversis plurimis, vetiulis marginalibus longiusculis 

 plerumque furcatis ; posticce albce. 



Pale grass-green. Vertex broader than long, narrower in front, 

 with slightly elevated borders and with a very slight middle keel. 

 Prothorax arched. Mesothorax with a slight middle keel. Fore 

 wings whitish and almost straight along the costa, straight along 

 the exterior border; tips and interior angles rectangular, the former 

 rounded ; veins and transverse veinlets numerous ; marginal veinlets 

 rather long, mostly forked. Hind wings white. Length of the 

 body 2-| — 4 lines; of the wings 8—11 lines. 



a. Mexico. From M. Salle's collection. 



y 



P(ECILOPTERA UMBRIMARGO. 



Teslacea ; frons lineis duabus lateralibus obscuris ; thorax non 

 carinatus ; metathorax pallide viridis ; abdomen pallide tes- 

 taceum, cristis viridibus ; alee anticce apud discum albidce, 

 vitta subcostali nigricante basi indistincta, fascia apud margi- 

 nem exleriorem rectum cinerea, costa vix convexa, apice et 

 angulo interiore rotundatis, margine interiore tuberculato ; 

 posticai limpidce, cinereo marginatce, venis albis. 



Testaceous. Front a little broader than long, with a dark line 

 along each side, with very slightly elevated borders and with 

 an almost obsolete keel. Thorax not keeled. Metathorax pale 

 green. Abdomen pale testaceous, with pale green crests ; dorsal 

 apical appendage loDg, slender, curved, furrowed. Fore wings 

 mostly whitish in the disk, with a blackish subcostal stripe, which is 



