Longicornia Malayana. 609 



dull and indistinct, the second oblique and ascending at 

 the suture towards the scutellum, the third equilaterally 

 triangular, the fourth apical, forming a large roundish 

 patch, an oblique ashy stripe on the shoulder, apices trun- 

 cate, slightly rounded between the angles; body beneath 

 pale ashy, the middle of the metasternum and of the abdo- 

 men, and the anterior part of the epipleurae of the former, 

 subglabrous, brownish-black ; legs blackish, posterior tarsi 

 ashy, the basal joint deeply compressed, three times as 

 long as the two next together; antennae blackish, the 

 last four joints whitish. 



Length 9 lines. 



Xylotrechus hypoleucus. 



X. breviusculus ; prothorace breviter ovato, flavescente ; 

 elytris nigris, fasciis quatuor cinereis, prima obsoleta, 

 secunda transversa, ad scutellum ascendente, tertia 

 angusta, antice angulata, quarta apicali. 



Hab. — ^Aru. 



Rather short ; head broader, and shorter below the eyes 

 than in X..pedestris; prothorax shortly ovate, the broadest 

 part near the base, yellowish; scutellum semicircular, 

 grayish ; elytra black, with four bands, the first obsolete, 

 leaving only an indefinite grayish shade on the shoulders, 

 the rest ashy, the second transverse ascending to the 

 scutellum at the suture, the third transverse, anteriorly 

 angulate, the fourth apical, the apices truncate, emargi- 

 nate between the angles; body beneath grayish- white, 

 bases of the abdominal segments and middle of the sterna 

 darker; legs blackish; antennas blackish, the last five 

 joints pale ferruginous. 



Length 7^ lines. 



Xylotrechus iteratus. 



X. cinereus; elytris nigris, fasciis quinque cinereis, 

 secunda et tertia ad suturam conjunctis, quarta trans- 

 verse triangulari. 



Hah. — Tondano. 



Ashy; vertical carina obsolete ; prothorax as in the last 

 species ; elytra a little broader than the prothorax, gradual- 

 ly narrowing posteriorly, black, "with five ashy bands, the 



