ACRIDID.E. 029 



punctured; keels slight ; inner keels slightly converging towards the face ; 

 outer keels slightly diverging. Eyes piceous, elongate-elliptical. Pro- 

 thorax finely scabrous, widening slightly hindward ; keel very slight; 

 transverse impressed lines slight; fore border very slightly rounded ; sides 

 much rounded ; hind border elongated, slightly angular. Prosternal spine 

 stout, slightly acute. Hind femora black beneath, as long as the abdomen; 

 hind tibiae red, nearly as long as the hind femora, their spines with black 

 tips. Fore wings a little shorter than the body, with numerous small marks 

 formed by blackish-bordered veins. Hind wings cinereous-hyaline. Length 

 of the body 12 lines ; expansion of the fore wings 24 lines. 



a. S. Hindostan. Presented by M. J. Walhouse, Esq. 



ACRIDIUM COBEANUM. 



Fcem. Fulvum, gracile; prothorax subtiliter waber, vix carinatus, 

 postice sublatescens, margins postico subanyulato ; proslerni spina 

 crassa, subcompressa, apice rotundata ; alee anticts cinerea, corpori 

 aquilongce. 



Female. Tawny, slender. Head smooth ; tip of the vertex flat, trans- 

 verse, slightly hexagonal ; front largely punctured, with four strongly- 

 marked keels; the inner keels slightly diverging; the outer keels diverging 

 much towards the face. Eyes elongate-elliptical. Prothorax finely scabrous, 

 slightly wider hindward ; keel very slight ; transverse'impressed lines slight ; 

 fore border and sides straight ; hind border slightly angular. Prosternal 

 spine thick, slightly compressed, much rounded at the tip. Wings cine- 

 reous. Fore wings as long as the body; veins tawny, here and there 

 brownish. Hind wings with black veins. Length of the body 18 lines ; 

 expansion of the fore wings 36 lines. 



o. Corea. Presented by Capt. Sir E. Belcher. 



ACRIDIUM INNOTABILE. 



Mas. Fulvum, gracile ; prothorax subtiliter scaber,vix carinatus, mar- 

 gine postico subangulato ; prosterni spina crassa, non attenuata ; 

 femora postica supra nigro trifasciata, intus rufa ; tibia posticce 

 rufce; alee anlicce cinerece, corpore paullo breviores, venulis trans- 

 versis plurimis nigricantibus. 



Male. Tawny, slender. Head smooth; tip of the vertex hexagonal; 

 front largely punctured, with four well-defined keels ; inner keels parallel ; 

 outer keels slightly diverging towards the face. Eyes ferruginous, elon- 

 gate-elliptical. Prothorax finely scabrous ; keel extremely slight ; trans- 

 verse impressed lines slight; fore border and sides nearly straight ; hind 

 border elongated, slightly angular. Prosternal spine thick, not tapering 

 towards the tip, which is rounded. Hind femora as long as the abdomen, 

 with three black bands above, red on the inner side ; hind tibia3 and 

 hind tarsi red ; the former rather shorter than the hind femora, their 

 spines with black tips. Fore wings cinereous, a little shorter than the 

 body ; veins tawny ; many of the transverse sectors blackish. Hind wings 

 pellucid; veins black, whitish green at the base and along the interior 

 border. Length of the body 13 lines ; expansion of the fore wings 26 lines. 



a. Ceylon. 







