,134 MR. r. WALKEU ON HOMOPTEKA. 



nigris, plagis guttisque fuscis pavicis ditfusis, alls posticis albis, fascia 

 postmedia brevi undulata interrupta punctisque submarginalibus ni- 

 gris. 

 Male. Cinereous, with a slight tinge of fawn-colour. Fore wings with 

 very numerous minute transverse pale or dark brown streaks, a row 

 of costal and another of submarginal minute black streaks, a few 

 brown diffuse patches and dots. Hind wings white, with a short in- 

 terrupted undulating black band at three-fourths of the length, 

 and with a submarginal line of three or four black points. Length of 

 the body 5J hnes, of the wings 23 lines. 



141. EuRYBRACHYS ISABELLA, White. Mus. Fulva, vertice marginato, 

 fronte scite striata, abdomine rufo, pcdibus piceis, alis anticis saturate 

 viridibus upice cinereis, macula basali fasciaque arcuata lutcis, alis 

 posticis niveis. 



Male. Tawny. Head rather narrower than the thorax ; vertex arched, 

 deeply bordered, twice as broad as long ; front hardly convex, finely 

 striated longitudinally, very much broader than long. Thorax very 

 short. Abdomen red, brightest beneath. Legs piceous. Fore wings 

 deep green, which hue is divided from the cinereous aj)ical part 

 by a much outward-curved luteous line ; a large luteous spot at the 

 base. Hind wings snow-white. Length of the body 9 lines, of the 

 wings 25 lines. 



Hub. Sumatra. 



Siibtribe Deeboides, Spinola. 

 Gen. Thkacia, Westwood. 



142. Thracia EPHEMERALis. Mus ct Foem. Lutea, pectore pedibus- 

 que pallidioribus, thorace plagis duabus albidis, postscutello piceo, ab- 

 domine fascia apiceque piceis fasciaque intermedia flavescente, alis 

 anticis pellucidis costa lutea venis nigris. 



Male and Female. Luteous. Pectus and legs paler. Head with pro- 

 minent borders ; vertex extremely narrow ; front widening towards 

 the face, which is long and keeled. Antennae cylindrical, transversely 

 rugulose ; terminal joint conical, small. Thorax projecting somewhat 

 over the back of the head ; a whitish patch on each side ; postcutellum 

 piceous. Abdomen with a piceous band, beyond which there is a 

 pale yellowish band ; tip piceous. Fore wings pellucid ; veins black ; 

 costa luteous, except towards the tip ; a disjointed and very oblique 

 line of transverse veins. Length of the body 2^-3 lines, of the 

 wings 13-15 hnes. 



Hab. Aru; New Guinea; Mysol. 



143. Thracia limngbialis. Mas. Lutea, capite nigro-fasciato, an- 

 . tennis rufis fascia subapicali nigra, thorace pectoreque pallide virides- 



