LIST OF HGMOPTEROUS INSECTS. 821 



21. Ledra costalis. 



Testacea, nigro vittata, subtus nigra ; fades nigro fasciata ; pectus 

 et abdomen subtus albido bivittata ; femora antica tibiceque 

 posticce apice femoraque posteriora nigra ; alee limpidce ; ala 

 anticce nigra bivittata. 



Testaceous, black beneath : head and chest irregularly marked 

 with black: head very short, not broader than the chest, not 

 arched, hardly concave above, finely striated longitudinally, short- 

 conical on the fore border, very concave on the hind border, with 

 five black stripes ; its length about one-sixth of its breadth ; on 

 each side of the fore border a spindle-shaped concave compartment 

 whose disk is black ; face with a very broad, arched, jellow band, 

 joining on each side of the breast a broad, whitish stripe, which has 

 two pitchy dots : chest almost flat, finely striated transversely ; shield 

 conical along the fore border, with blact, irregular stripes ; hind 

 border concave in the middle, convex on each side ; scutcheon with 

 a black stripe, which is forked towards the hind border, with a pitchy, 

 forked mark on each side of the disk, and with a black, triangular 

 spot on each side: abdomen black above, with a broad, whitish 

 stripe on each side : legs pale testaceous ; posterior thighs mostly 

 black ; a black spot on each of the fore-thighs ; tips of the hind-shanks 

 black : fore-wings colourless, with a very slender interrupted black 

 stripe along halt the length of the fore border, and along the hind 

 border a very broad, interrupted, black stripe, which contains many 

 pale dots ; veins with alternate whitish and pitchy bands : hind- 

 wings colourless. Length of the body 5^ lines; of the wings 11 

 lines. 



a. New Holland. 



22. Ledea australis. 



Testacea, nigro tessellata et vittata, subtus nigra testaceo bivittata ; 

 scutelluvi nigro-bimaculatum ; abdomen subtus testaceo fascia- 

 turn ; femora nigra ; alee anticce sublimpidce, basi subferru- 

 ginecB, ad costam piceo niaculatcB ; alee posticce limpidce. 



Testaceous, black beneath : head and chest tessellated with 

 black: head very short, not broader than the chest, not arched, 

 very slightly concave above, finely striated longitudinally, very short- 

 conical on ihe fore border, very concave on the hind border, with a 



3 c3 



