507 



formed by black veins. Hind wings cinereous; veins black, tawny at tbe 

 base. Length of tbe body 27 lines ; expansion of tbe fore wings 54 

 lines. 



a. Ceram. From Madame Ida Pfeiffer's collection. 



35. CYRTACANTHACRIS FOUTIS. 



Fcem. Fulvd) robusta ; prothorax subcarinatus ; prosterni spina robusla, 

 recta, obliqua, mesosternum non ailing ens ; femora postica el abdomen 

 icqui'longa ; alte anlicce cinerece, corpore longiores, ban obscuriores ; 

 alee posticce cinerece, hyalince, venis niyris basi pallide leslaceis. 



Female. Tawny, stout. Head smootb ; fore part of tbe vertex 

 hexagonal; front with four well-defined keels, the inner pair diverging 

 slightly towards the face, the outer pair much diverging. Prothorax 

 scabrous, with a slight dorsal keel and with the usual four transverse 

 impressed lines; fore border rounded; sides hardly undulating; hind 

 border much rounded. Prosternal spine stout, straight, oblique, not 

 extending to the mesosternum. Hind femora as long as the abdomen and 

 as the hind tibiae ; spines of the latter with black tips, much longer on the 

 inner side than on the outer side. Fore wings cinereous, longer than the 

 body, somewhat dusky at the base. Hind wings cinereous; veins black, 

 pale testaceous towards the base. Length of the body 26 33 lines ; 

 expansion of the fore wings 54 72 lines. 



cr, b. Philippine Isles. From Mr. Cuming's collection. 



36. CYRTACANTHACRIS PARVULA. 



Mas. Flavescens, gracilis ; caput vittis duabus ferruyineis postice valde 

 dilatatis, strigis duabus lateralibus piceis lanceolatis ; antenna rufce ; 

 prothorax vittis duabns lulls ferrugineis piceo submarginatis, vittis 

 duabus ex terioribus piceis ; prosterni spina albida, gracilis, arena ta, 

 mesosternum altingens ; femora postica et abdomen ccquilonga ; alee 

 anlicce cinerece, corpore vix breviores ; alee posticce diaphance, venis 

 nigris basi pallide cyaneis. Fcem. ? Major ; tibia poslicce valde 

 longiores. 



Male. Yellowish, slender. Head smooth, with two ferruginous 

 stripes, which are much widened on each side of the hind border; fore part 

 of the vertex hexagonal, a piceous lanceolate streak extending from each eye 

 to the mouth ; front punctured, with four well-den'ned keels, the inner 

 keels hardly or very slightly diverging, the outer slightly diverging towards 

 the face. Eyes piceous, elongate-elliptical. Antenna red. Prothorax 

 finely scabrous, with a very slight dorsal keel and with the usual four 

 transverse impressed lines; hind part and two broad stripes ferruginous; a 

 piceous line along the outer side of each stripe; two exterior piceous 

 stripes ; fore border and sides slightly rounded ; hind border much rounded. 

 Prosternal spine whitish, slender, curved, extending to the fore border of 

 the mesosternum. Hind femora as long as the abdomen, much longer than 

 the hind tibia?; spines of the latter white, small, with black tips. Fore 

 wings cinereous, nearly as long as the body ; veins tawny or whitish testa- 

 ceous, reddish along the basal part of the hind border. Hind wings 



