234 Longicornia Malayana. 



tennis infuscatis, basi griseis, articulis tertio et quarto apici- 

 bus nigris. 



Hub. — Batchian. 



Glossy black, covered with a short ashy pubescence, giving the 

 upper surface a dull leaden hue, in the female greyish-brown, with 

 a closer pubescence; head with scattered shallowly-impressed punc- 

 tures, the mesial groove, except between the tubers, very narrow, 

 lateral line beneath the eye, &c., as in the preceding ; prothorax not 

 corrugated, the lateral spine stout, anterior edge with a row of 

 white hairs ; scutellum broadly rounded behind ; elytra rather 

 finely punctured, with two black opake patches on each ; in the 

 female the elytra are greyish-brown, with paler or whitish stripes 

 in the middle, and two large blotches and several smaller ones 

 on" each ; body beneath ashy, greyish in the female, on a reddish 

 derm ; legs and antennae blackish, a thin ashy pubescence on the 

 former ; in the female the tarsi are darker, the antennae greyish, 

 darker towards the end, the apex of the third and thickening on 

 the fourth joint black. 



Length {$) 12— ($) 13 lines. 



Otarionomus. 

 Ilularionomus, J. Thomson, Arch. Entom. i. 78 ; id. Essai, Sec, 



p. 103. 



Caput infra oculos dilatatum, vertice elongatum, fronte baud 



projectum; tuberibus antenniferis validis, paulodivergentibus, 



intus baud cornutis. Oculi mediocres, ore remoti, modice 



emarginati. Antennce corpore paulo longiores {^$ et $ ), 



baud fimbriatae ; scapo breviusculo, apicem versus crassiore, 



cicatricoso ; articulo tertio longiore ; 4'° et 5*" sensim brevi- 



oribus; caeteris multo brevioribus et gradatim paulo decres- 



centibus ; ultimo, in utroque sexu, vix praecedente longiore. 



Prothorax transversus, dorso ante medium depressus, latera- 



liter dente mediano armatus. Elytra elongata, convexa, 



lateribus leviter rotundata, humeris projectis vel lobatis. 



Pedes elongati, prsesertim antici in maribus ; femora angustata, 



antica linearia ; tarsi sequales. Proslcrnum inerme. Meso- 



sternum antice projectum. 



The sole representative of this genus was originally described by 



me as a " MonoJnimmus," although at the time I ventured to suggest 



a doubt of its really belonging to that group. Monohammus, or rather 



MonockamuSf was, and is at this moment, a mere name, under which 



