LIST OF HOMOPTEROUS INSECTS. 115 



testaceous. Fore wings pale grass-^reen ; 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. Length of the body 3 lines ; of the wings 9^ lines. 



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



P(ECIL0PTERA PALLIDICOSTA . 



Pallide prasina ; prothorax arcuatus ; mesothorax suhcarinatiis ; 

 alee anticce apitd costam albidce suhrectce^ apice rotundatce, 

 maryine exterlore recto, angulo interiore distincto, venis vcnu- 

 lisque transversis plurimis, venulis marginalibus longiusculis 

 plerumque furcatis ; postica 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 whiiish 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. 



PcECILOPTEUA UMBRIMARGO. 



Testacea ; frons lineis duabus lateralibus obscuris ; thorax non 

 carinatus ; metathorax pallide viridis ; abdomen pallide tes- 

 taceum, ci-istis viridibus ; alee anticee apud discum albides, 

 vitta subcostali nigricante basi indistincta, fascia apud margi- 

 nem exteriorem rectum cinerea, costa vix convexa, apice et 

 angulo interiore rolundatis, margine interiore tuberculato ; 

 posticce limpidce, cinereo marginatee, 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 long, slender, curved, furrowed. Fore wings 

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



