Mr. F. "Walker on undescribed Species of Homoptera. 313 



tribus saturate viridibus ; ala? antica? linea flava nigro punctata semi- 

 marginata?, apice rotundata?, costa basi convexa, litura apud ruarginem 

 interiorem e punctis tribus nigris, angulo interiore producto acuto. 



Female. Pale green. Head and protborax with a brighter-green 

 ridged stripe. Head conical, acute ; its length a little less than half 

 its breadth ; front much longer than broad, having on each side a rim 

 which is dilated towards the face, and attenuated towards the vertex. 

 Protborax slightly concave behind, very convex in front, more than 

 twice as broad as long. Mesothorax with three brighter-green ridges. 

 Legs whitish green. Fore wings broad ; costa and exterior border 

 forming a rounded right angle ; costa convex, straight along the ex- 

 terior part, where it, like the exterior border and the apical part of the 

 interior border, is yellow with black points; exterior border quite 

 straight, not oblique; interior border tuberculate, except along the 

 apical part, which commences with a cluster of three black points ; 

 interior angle prominent, acute ; veins ramifying ; transverse veinlets 

 very numerous ; costal transverse veinlets nearly regular and parallel 

 from the base, to the beginning of the apical part. Length of the body 

 3 lines ; of the wings 10 lines. 



Siam. 



f Pcecixoptera eoseicincta. Fccm, Viridis ; caput et thorax roseo et 

 ochraceo varia ; vertex sidcatus ; frons carinata, submarginata ; meso- 

 thorax planus ; pedes roseo-albidi ; alee antica? nigro punctata?, apice 

 rotundatos, roseo seniimarginatae, costa subconvexa basi albida, margine 

 interiore tuberculato vix concavo, angulo interiore rotundato. 



Female. Green. Head and thorax varied with rosy-red and with 

 ochraceous. Head convex in front, full thrice as broad as long; 

 vertex with a longitudinal furrow; front broader than long, with a 

 longitudinal ridge, and with a slight rim on each side. Protborax 

 convex in front, more than twice as broad as long. Mesothorax flat. 

 Legs whitish, tinged with rosy. Fore wings moderately broad, with 

 several minute black points; costa and exterior border forming a 

 rounded right angle ; costa slightly convex, whitish towards the base, 

 its apical part and the whole of the exterior and interior borders deep 

 rosy-red ; exterior border straight, not oblique ; interior border tuber- 

 culate along most of the length, very slightly concave ; interior an°le 

 roimded; veins slightly ramifying; transverse veinlets numerous; 

 costal transverse veinlets regular, parallel, slightly oblique. Length of 

 the body 3 lines ; of the wings 9 lines. 



Moreton Bay. 

 j Pceciloptera erttbescens. Mas. Pallide testacea ; caput et thorax 

 rufo punctato ; vertex brevis, carinatus ; frons marginata, tricarinata, 

 nigro punctata; alse anticse subroseo-albidae, roseo punctata?, apice 

 subrotundata?, costa basi subconvexa, margine exteriore recto nigro, 

 margine interiore lineola nigra basi tuberculato, angulo interiore pro- 

 ducto acuto. 



