Q28 Longicofnia Malayana. 



apical^ forming a large round patch ; apices oblique, the 

 sutural angle with a short, the outer with a broader and 

 longer spine ; body beneath whitish, the propectus ashy ; 

 legs more or less ashy-gray, the posterior femora black ; 

 antennae longer than the body {6) , black, with a close 

 ashy pubescence, the last four joints whitish. 



Leng-th 6 lines. 



Demonax tenuisjjinosus . 



D. vix elongatus, grisescens ; prothorace late ovato, 

 antice angustiori, nigro-bimaculato ; elytris lateribus 

 apicem versus fortiter decrescentibus, nigris, fasciis 

 quatuor grisescentibus, prima obliqua, secunda arcu- 

 ata ascendente, tertia triangulari, quarta apicali. 



Sab. — Tondano ; Menado. 



Scarcely elongate, yellowish-gray; prothorax broadly 

 ovate, narrowed anteriorlj^, strongly rounded at the sides, 

 dark yellowish-gray, with two large round black median 

 spots ; scutellum triangular, grayish ; elytra a little broad- 

 er than the prothorax at the base, rapidly nai-rowing to 

 the apex, black, with four grayish stripes, the first ob- 

 lique, passing outwards a little behind the humeral angle, 

 the second curved upwards, towards but not reaching the 

 scutellum, the third triangular, the fourth apical; apices 

 nearly truncate, the sutural angle not rounded, the outer 

 produced into a slender spine; body beneath black, pro- 

 pectus, epimera of mesothorax, episterna of metathorax, 

 the posterior border of the latter, and first two seg- 

 ments of the abdomen, except the base of the first, pale 

 lemon-yellow ; legs black, clouded with a grayish pubes- 

 cence; antennge shorter than the body, the four basal 

 segments dark, the remainder reddish- white. 



Length 6-7 lines. 



Demonax erythromerus. 



D. elongatus, grisescens ; prothorace oblongo- ovato, 

 nigro-bimaculato ; elytris fuscis, fasciis quatuor gris- 

 escentibus, prima basali, secunda arcuata ascendente, 

 tertia ampla, antice valde projecta; femoribus, genu- 

 bus exceptis, rufis. 



Hah. — Amboyna. 



