706 CATALOGUE OF 



prosterni spina longa, crassa ; femora postica rufescentia, nigro tri- 

 maculala, sublus flavescentia ; tibia posticce rufescentes ; alee anticce 

 corpori tequilongte, apices versus cinerece. 



Male. Ferruginous, rather slender, yellow beneath. Head short, 

 smooth, with two slight keels between the eyes ; lip of the vertex depressed, 

 subtriangular ; front largely punctured, with four distinct keels; inner 

 keels parallel; outer keels diverging towards the face. Eyes elongate- 

 elliptical. Antennae piceous, testaceous at the base. Prothorax finely 

 scabrous, widening hindward ; disk nearly flat, with a very slight dorsal 

 keel ; lateral keels nearly obsolete ; fore border nearly straight ; sides 

 slightly rounded; hind border much rounded. Prosternal spine thick, 

 long, rounded at the tip, not transverse. Hind femora reddish, as long as 

 the abdomen, with ihree black spots above, yellowish beneath; hind tibiae 

 reddish, a little shorter than the hind femora, their spines with black lips. 

 Fore wings as long as the body, cinereous towards the tips. Hind wings 

 pellucid; veins black, whitish towards the base and along the interior 

 border. Length of the body 10 lines ; expansion of the fore wings 

 24 lines. 



o. N. Bengal. From Lieut. Campbell's collection. 



60. CALOPTENUS SIGNATIPES. 



Fcem. Testaceus, gracilis ; caput breve, fastigio porrecto subhexagonali ; 

 prothorax subtilissime scaber, vix carinatus, margine postico valde 

 rotundato ; prosterni spina crassa, obliqua, fere cylindrica, meso- 

 sternum attingens ; femora postica abdomini cequilonga, intus et extus 

 nigro bimaculuta ; alee anticce cinerete, corpore breviores, lituris 

 plurimis e venisfuscescenlibus. 



Female. Testaceous, slender. Head short, smooth ; tip of the vertex 

 flat, prominent, subhexagonal ; front largely punctured, slightly oblique, 

 with four strongly -marked keels; inner keels parallel ; outer keels diverging 

 towards the face. Eyes ferruginous, elliptical. Antennae slightly flattened. 

 Prothorax very finely scabrous, widening hindward ; disk nearly flat, with 

 an extremely slight dorsal keel and with no lateral keels; transverse im- 

 pressed lines slight ; fore border and sides slightly rounded ; hind border 

 much rounded. Prosternal spine thick, oblique, nearly cylindrical, rounded 

 at the tip, extending to the fore border of the mesosternum. Hind femora 

 as long as the abdomen, with two black spots on the inner side and with 

 one on the outer side ; hind tibiae rather shorter than the hind femora, their 

 spines with black tips. Fore wings cinereous, rather shorter than the body, 

 testaceous near the base, with many small marks formed by brownish veins. 

 Hind wings pellucid; veins black, pale testaceous at the base and along 

 the interior border. Length of the body 12 14^ lines; expansion of the 

 fore wings 22 26 lines. 



a, b. China. Presented by G. T. Lay, Esq. 



The specimens from which the two following species are described 

 appear to be immature. 



