314 Mr. F. Walker on undescribed Species of Homoptera. 



Male. Pale testaceous. Head above and prothorax with a few red 

 points ; vertex short, keeled, concave behind, equally convex in front ; 

 front with a few minute black points, not broader than long, with 

 three ridges, and with a rim on each side ; middle ridge more distinct 

 than the lateral pair, which are curved and are abbreviated in front. 

 Pro thorax short, concave behind, equally convex in front. Meso- 

 thorax with three keels. Legs whitish. Fore wings broad, whitish, 

 with a slight rosy tinge, and with many rosy-red points of various 

 size ; costa and exterior border forming a slightly romided right angle ; 

 costa very slightly convex towards the base; exterior border quite 

 straight, not oblique, with a black line, which is interrupted by the 

 veins ; interior border with a short black line, tuberculate towards the 

 base ; interior angle prominent, acute ; veins ramifying ; transverse 

 veinlets numerous exteriorly ; costal veiulets oblique, regular, very 

 numerous. Length of the body 4 lines ; of the wings 12 lines. 



Batchian. 



PcECLLOPTERA CONSOCIATA. Mas. Viridesccnti-flava, rufo carinata ; 

 caput brevissimum, fronte marginata tricarinata ; mesothorax rufo 

 bivittatus ; alse anticae apice rotimdatae, guttis punctisque exterioribus 

 roseis, costa vix convexa, margine exteriore nigro recto, margins 

 interiore basi tuberculato litura nigra fm'cata, angulo interiore producto 

 acuto. Fcem. ? Minor, magis viridescens ; prothorax Isete vii'idis ; 

 alae anticse guttis majoribus pallido pupiUatis, fascia marginali nigi-a. 



Male. Greenish yellow. Vertex and thorax vdth a red keel. Head 

 very short ; front a little longer than broad, with a curved rim on each 

 side, and with three keels ; middle keel more distinct than the others, 

 which are cm'ved and are abbreviated towards the face. Prothorax 

 convex in front, equally concave behind, full thrice as broad as long. 

 Mesothorax with a red stripe on each side. Legs whitish yellow. 

 Fore wings broad, with several rosy-red dots, and with some exterior 

 rosy-red points ; costa and exterior border fonning a rounded right 

 angle ; costa very slightly convex ; exterior border black, straight, not 

 oblique ; interior border tuberculate towards the base, with a forked 

 black mark at two-thirds of the length, beyond which it and the tips 

 of the veins which join it are black ; interior angle prominent, acute; 

 veins ramifying ; transverse veinlets mmierous exteriorly ; costal vein- 

 lets oblique, regidar, veiy numerous. Female ? Smaller and with a 

 more greenish hue. Prothorax bright pale green. Fore wings with 

 much larger dots, which have pale centimes ; a black marginal band 

 which extends along the exterior border and along the adjoining part 

 of the costa and of the interior border. Length of the body 3-4 lines ; 

 of the wings 11-13 lines. 

 Batchian. 



Genus Massixa. 



Poccilo2)tercB afiinis. Alse anticae costa margineque exteriore excavatis. 

 This genus is nearly allied to Poeclloptera, but may be distinguished 



