164 APPBNDIX. — MEMBRACIDJS. 



subcarinate, the apex about reaching the posterior angle of the 

 inner tegminal margin ; tegmina with the basal dark area thickly 

 linely punctate. 



Length 7 ; breadth lat. pronot. process, ok millim. 



Sab. Assam. 



This species may be recognized by the upwardly and apically 

 strongly recurved lateral pronotal angles, the more compressed 

 and centrall_y cariuate posterior pronotal process, the thickly 

 pilose tibiae, &c. 



3363. Tricentrus euscMstus, sp. n. 



Head and pronotum black, more or less finely pilose ; eyes and 

 legs bright ochraceous ; tegmina subhyaline, moderately wrinkled, 

 venation brownish, the basal angular area blackish; pronotum 

 thickly punctate, centrally, longitudinally, percurrently cariuate, 

 the lateral angles transversely slightly upwardly produced, the 

 apices acute, posterior process tricarinate, its apex acute, a little 

 upwardly produced and slightly passing the postei'ior angle of the 

 inner tegminal margin ; the dark basal angular area of the tegmina 

 coarsely punctate. 



Length 5 ; breadth lat. pronot. process. 3 millim. 



Hah. Tenasserim ; Mjitta (Duherty). 



The straightly produced, acute pronotal angles of this species 

 is very distinctive, and recalls the appearance in that respect of 

 the Pentatomid genus Euschistus. 



3364. Tricentrus bovillus, sp. n. 



Pronotum and legs testaceous ; face blackish, very thickly 

 greyish pilose ; extreme apices of the lateral angles and posterior 

 process to pronotum black; tegmina subhyahne, wrinkled, basal 

 angle fuscous ; pronotum thickly punctate, longitudinally and 

 percurrently centrally ridged, the lateral angles strongly and 

 transversely horizontally and slightly upwardly produced, their 

 apices subacute ; posterior process tricarinate, its apex subacute 

 and slightly passing the posterior angle of the inner tegminal 

 margin ; the dark basal angle of the tegmina coarsely punctate. 



Length 6 ; breadth lat. pronot. process. 4 millim. 



Hah. Burma ; Moulmein. 



Allied to the preceding species, 1\ euschistus, from which it 

 differs by the larger size, different colour, more robust lateral 

 pronotal angles, the non-apically recurved posterior pronotal 

 process, &c. 



3365. Tricentrus horizontalis. sp. n. 



Pronotum dark bronzy-brown ; face blackish, thickly, longly, 

 palely pilose ; legs more or less pilose, the tibiae more strongly so ; 

 femora black, their apices and the tibiae more castaneous brov\n, 

 lateral areas of the sternum white ; tegmina bronzy, wrinkled. 



