1885.] E. T. Atkinson — Notes on Indian Rliyncliota. 107 



Body very oblong or a little elongate, depressed : head clypcated, 

 foliaceons, produced anteriorly ; vertex somewhat flattish ; face beneath 

 the eyes abruptly very much narrowed, thence gradually, margins very 

 slightly defined ; frons small, narrow, flattish : eyes small : ocelli situate 

 towards the base of the vertex, more distant from the eyes than 

 from each other : thorax transverse, sexangular, not or only very slightly 

 narrowed forwards, lateral margins acute, anterior-lateral much longer 

 than posterior-lateral, anterior margin slightly rounded : scutellum 

 triangular, subequilateral : tegmina subcoriaceous, pellucid, densely 

 punctured, tectiform anteriorly conjointly convex, clavus very broad 

 before the middle, coriuni obliquely rounded at the apex, veins irregular- 

 ly anastomosed towards the apex, less distinct : feet somewhat short ; 

 first coxae free ; last tibias above remotely dentated. Type Petalocejjhala 

 hoJiemani (Stal). 



51. Petalocephala chlorocephala, Walker. 



Ledra chlorocephalus, Walker, List Horn. B. M, iii, p. 825 (1851). 

 Petalocephala chlorocephala, Stal, Ofvers. K. V.-A. Forh. p. 494 (1862). 



Testaceous, paler beneath, almost fusiform ; head and thorax thickly 

 punctured ; head flat, conical, as broad as the thorax, very slightly arch- 

 ed, very slightly concave along the hind border, green in front with a 

 median ridge ; its length a little more than half its breadth ; three 

 ridges beneath, the middle one tapering to the fore border, the side pair 

 curved oatward : thorax almost flat, shield tinged with green on each side 

 of the hind border : legs pale testaceous : tegmina almost colourless, 

 testaceous towards the base, brown at the tips, with a small black spot 

 in each disc : wings colourless (Walker). <?, body long, 10 ; teg. 20 mil- 

 lims. 



Reported from N. India. 



Genus Siva, Spinola. 



Gen. Ins. Artr., p. 167 (1852) : Stal, Hem. Afric. iv, p. 112 (1866) : Signoret, A. 

 S. E. F. (5 ser.) x, p. 197 (1880). 



Body very oblong, somewhat depressed, above slightly convex : 

 head narrower than the thorax, short, rounded anteriorly or obtusely 

 rounded subangularly, anterior margin somewhat acute but not folia- 

 ceous : vertex horizontal, flat, about twice broader than the eyes ; face 

 dilated, frons and clypeus somewhat flat ; frons longer than broad ; 

 clypeus spatuliform ; genae broad with the angle more or less angular 

 and more or less emarginate : ocelli placed at the eyes on the anterior 

 mai'gin of the head : thorax transverse, narrowed forwards, twice 

 broader than long, slightly rounded at the apex, almost straight above 



