630' Longicornia Malayana. 



Demonax notator. 



D. breviusculus, niger; prothoraco late ovato, flaves- 

 cente ; elytris fasciis quatuor cinereis^ duabus basali- 

 bus litteram x formantibus, secunda abbreviata, 

 extus ampliata, tertia pone medium^ antice arcuata, 

 quarta apicali. 



Hab. — Aru. 



Rather short, black; head ashy; prothorax broadly 

 ovate, pale greenish-yellow; scutellum rounded behind, 

 ashy ; elytra about twice the length of the head and pro- 

 thorax together, not broader than the latter, with four 

 ashy bands, the first two united below the scutellum, 

 forming together the letter x, the second gradually 

 broader outwards but not extending to the margin, the 

 third band behind the middle, arched anteriorly, the 

 fourth small, apical ; apices transverse, rounded at the 

 suture, then incurved, and terminating at the outer angle 

 in a small tooth ; body beneath black, the mesosternum, 

 metasternum, and two basal segments of the abdomen 

 bordered with white ; legs black, gradually paler out- 

 wards, the tarsi tinged with ferruginous, the posterior 

 with the basal joint half as long again as the rest toge- 

 ther; antennae shorter than the body ( (^), black, the last 

 five joints whitish with a ferruginous tint. 



Length 4^ lines. 



Demonax musivus. 



D. sat breviusculus, niger; prothorace suboblongo- 

 ovato, saturate cinereo; elytris fasciis quatuor 

 cinereis, prima transversa basali, secunda oblique 

 arcuata, ad scutellum ducta, tertia pone medium, 

 antice paulo angulata, quarta apicali. 



Hah. — Sumatra. 



Somewhat short, black ; head ashy, a little broader 

 between the eyes; prothorax suboblong-ovate, dark 

 ashy, paler at the base; scutellum curvilinearly trian- 

 gular, dark ashy ; elytra more than twice as long as the 

 head and prothorax together, rather broader at the base 

 than the prothorax, with four ashy bands, the first trans- 

 verse, basal, the second curved obliquely upwards, 

 joining the first below the scutellum, not extending 

 to the sides, the third a little behind the middle, its 



