144 mr. walker's catalogue of homopterous insects 



the costa above at the base. Hind wings snow-white, with tawny tips. 

 Length of the body 11 lines ; of the wings 26 lines. 

 This species has narrow fore wings like A. scuiellaris, but belongs to a 

 distinct group. 



20. ApH-ENA unifoemis, n. s., fcem. Fusca, capite thorace antico pedi- 

 busque fulvis, alis fulvo venosis, anticis basi nigris fascia contigua flava. 



Female. Brown. Head, fore part of the thorax and legs tawny. Abdo- 

 minal segments with red borders. Wings with tawny veins. Fore wings 

 narrow, black at the base, near which there is a yellow band. Length of 

 the body 8 lines ; of the wings 22 lines. 



This species will form a fourth group in the genus. The veins of the fore 

 wings have the same structure over the whole surface. 



Subtrib. Dictyophoroides, Spinola. 

 Gren. Dictyophora, Germar. 



21. Dictyophora speilinea, Walk. See page 84. 



22. Dictyophora speicarina, n. s., mas. Testacea, capite thoraceque 

 viridi carinatis, capite lanceolato tricarinato subascendente apice fusco, 

 thorace septem-carinato, tibiis tarsisque rufis, alis hyalinis venis fulvis 

 apice fusco nebulosis, stigmate fulvo. » 



Male. Testaceous. Head and thorax with green keels. Head lanceolate, 

 very slightly ascending, with three ridges, brown at the tip, as long as the 

 breadth of the thorax. Thorax with seven ridges, three dorsal and four 

 lateral. Tibiae and tarsi red. Wings hyaline ; veins and stigma tawny ; 

 apical transverse veinlets clouded with brown. Length of the body 5 lines ; 

 of the wings 12 lines. 



Gen. Leusaba, n. g. 



Dictyophora affinis. Caput arcuatum, breve, vertice marginato, fronte plana 

 longi-subquadrata antice latiore, facie lanceolata fronte paulld breviore. 

 Prothorax marginatus, valde arcuatus, margine postico excavato et intiis 

 angulato. Mesothorax tricarinatus. Pedes longi. Alai anticse extus 

 latiores, areolis basalibus longissimis, discalibus et marginalibus brevi- 

 oribus, venis marginalibus nonnullis furcatis, venuhs transversis costahbus 

 et submarginalibus nullis. 



Allied to Dictyophora. Head short, arched ; vertex with an elevated border, 

 about four times broader than long; front smooth, subquadrate, much longer 

 than broad, slightly widening in front, with two indistinct furrows which 

 converge forwards ; face lanceolate, a little shorter than the front. Pro- 

 thorax much arched, with an elevated border, excavated and much arched 

 on the hind side. Mesothorax with three keels. Legs long. Fore wings 

 widening towards the tips ; five basal areolets very long ; six discal areolets 

 a little longer than the marginal areolets, the latter numerous, and four 

 of them forked ; no transverse costal or submarginal veinlets. 



23. Lettsaba marginalis, n. s., mas. Viridis, capitis thoracisque marginibus 

 et carinis ex maxima parte testaceis, thorace guttis nonnullis nigro-fuscis, 



