38 



MEMBBACID.i:. 



2153. Periaman flavolineatus, BucU. (Centrotus) Monogr. Memh-ac. 

 p. 247 (190:J). 



_ Pronotum castaueous, lateral margins connected with a central 

 line before face and angularly connected with same before middle 

 of posterior process, ochraceous ; face and body beneath castaneous 

 but thickly palely pilose, apical half of abdomen castaneous ; legs 

 ochraceous ; tegmiua ochraceous, the veins castaneous, basal area 



Fig. 30. — Periaman flaijolinrat 11$. 



pale fuscous, apical area bronzy and talc-like ; pronotum coarsely 

 punctate, the central ochraceous line levigate, the others punctate ; 

 lateral transverse processes as seen from above moderately short 

 and broad, directed upward, the anterior margins laminate, 

 centrally strongly carinate, apices narrowed and obtusely acute, 

 viewed from front narrow and obliquely directed upward ; 

 posterior process strong, tricarinate above, the central carination 

 acute, narrowed beyond middle, extreme apex acute and slightly 

 passing the posterior angle of the inner margin ; tegmina punctate 

 at base ; legs normal. 



Length 9 ; breadth lat. pronot. process. Ah millim. 



Hah. Mergui {Incl. Mus.). Tenasserim ; Myitta (DoJierti/). 



This species is allied to Centrotus limhatus, Walk., from Borneo. 



2154. Periaman pyropinus, sp. n. 



Pronotum casta.neous-brown, base of frontal area and the face 

 piceous; a narrow central carination, a frontal line to lateral 

 processes and a posterior line to same continued to the margins 



Fig. 31. — I'eriaman pyrupiitas. 



of the posterior process ochraceous, posterior process with the 

 basal area ochraceous, the apical area piceous ; body beneath 

 piceous ; femora black, their apices and the whole of the tibiaj and 



