250 LIST OF HOMOPTEROUS INSECTS. 



Tawny, whitish testaceous beueath. Head short, angular and 

 slightly dilated on each side, rounded in front ; under side black, 

 with a transverse whitish testaceous mark on each side, and a lan- 

 ceolate whitish testaceous streak towards the mouth. Thorax 

 partly blackish, with two high lateral slightly diverging ridges, and 

 with two intermediate parallel keels. Fore wings much reticulated, 

 vitreous and slightly grayish, whitish testaceous at the base, with an 

 oblique brown band, which is irregular and accompanied by some 

 dots on the outer side ; veins black. Hind wings vitreous. Length 

 of the body 3^ lines ; of the wings 7 lines. 



a. Hong Kong. Presented by J. C. Bowring, Esq. 



Ledra delineata. 



Testacea^ fusco punctata; caput brevissimum, valde arcuatum^ 

 lateribus anticis impressis, vitta media nigro-fusca, lituris 

 duabus lateralibus fuscis, subtus margine antico liturisque 

 tribus poslicis nigris ; thorax lineolis duabus transversis lineo' 

 Usque duabus lateralibus arcuatis nigris, lituris quatuor fer- 

 rugineis ; scutellum fusco quadrinotatum ; abdomen vitta 

 ventrali lata nigra; femora posteriora et tibia posticce apice 

 nigra ; alee anticce fulvce, apice cinereo-vitrece, vitta discali 

 ferruginea ; postica cinereo-vitrece. 



Testaceous, punctured with brown, whitish testaceous beneath. 

 Head above very short and much arched, slightly impressed on 

 each side of the fore border, with a blackish brown middle stripe, 

 and with a brown mark on each side ; under side irregularly black 

 along the fore border, and with three black marks towards the 

 mouth. Thorax with very minute transverse furrows, with a little 

 black line in front and another hindward, with two ferruginous 

 marks on each side, one of them adjoining a very short curved 

 black line. Scutellum with two minute curved brown marks in the 

 disk, and with two brown dots on each side by the angle. Abdomen 

 beneaih with a broad black stripe. Tips of the posterior femora 

 and of the hind tibiae black. Fore wings tawny, grayish vitreous 

 towards the tips, with an irregular ferruginous discal stripe, which 

 is partly bordered with black. Hind wings grayish vitreous. 

 Length of the body 6 lines ; of the wings 12 lines. 



a. South Australia. From Mr. Stevens' collection. 



