TETTIOID.E. 839 



Male. Piceous, rather slender. Head small, slightly prominent 

 hetween the sockets of the antennas; keels as usual. Eyes very prominent, 

 a little above the vertex and the prothorax. Prothorax slightly tuherculate, 

 with three extremely slight keels ; sides obliquely dilated ; hind pari lan- 

 ceolate, compressed, bordered with fawn colour, extending for more than 

 half its length beyond the tip of the abdomen. Legs moderately stout ; 

 hind tibiae with very minute spines. Hind wings cinereous; veins black. 

 Length of the body 4£ lines ; expansion of the hind wings 12 lines. 



101. Tettix latifera. 



Foein. Picea, sal robitsta; caput prothoracem paullo superans, anlice 

 fulvum; oculi verlicem paullo superantes ; prothorax luberculalus, 

 subtricarinatus, lateribus dilatatis acute angulatis, postice abdomen 

 longe superans ; pedes fulvi, robusti, femoribus quatuor anterioribus 

 dilatatis; alee post icce cinerece. 



Female. Piceous, moderately stout. Head a little higher than the 

 prothorax, slightly prominent between the eyes, tawny towards the base; 

 keels as usual ; front rather long. Eyes very prominent, a little higher 

 than the vertex. Prothorax tuherculate, with three extremely slight keels ; 

 lateral keels disappearing in the fore part, rounded in the middle part ; 

 sides dilated and acutely angular; hind part lanceolate, extending much 

 beyond the tip of the abdomen. Legs stout, tawny ; four anterior femora 

 dilated, and membranous above and beneath ; hind tibia? with short stout 

 spines. Hind wings cinereous. Length of the body 6 lines ; expansion of 

 the hind wings 10 lines. 



Genus 2. SCELYMENA. 



Tetrix (Scelimena), Sero. Hist. Orlh. 762 — Scelvmena, Sauss. A. S. E. F. 

 4me Se"r. i. 480. 



1. SCET.YMENA PRODUCTA. 



Tetrix (Scelymena) producta, Serv.Hisl. Orlh. 762— Scelymena producta, 

 Sauss. A. S. E. F. 4me Ser. i. 484 — Acridium (Tetrix) productum, 

 Haan. Verz. Gesch. Ned. lad. Brz. Ins. 168. 



Sumatra. 



«, b. Java. From Mr. Meliy's collection. 



2. Scelymena hari'ago. 



Tetrix (Scelimena) harpago, Serv. Hist. Orlh. 763. 



a. Hindustan. Presented by Sir W. Elliot. 



/'. S. Hindustan. Presented by M. J. Walbouse, Esq. 



c. N. Hindostan. From Capt. Boyes' collection. 



d. Hindostan. From Mr. Sowerby's collection. 



