Longicornia Malayana. 503 



§ § Prothorax longer and narrower^ the sides toothed ; 

 the femora (except in T. tahidus) more slender and less 

 convex at the base. 



Tetraommatus tahidus. 



T. testaceus, elytris pallidioribus ; prothorace oblongo, 

 dente minute postice instructo ; femoribus brevius- 

 culis. 



Hab.—K.ej. 



Testaceous, elytra paler; prothorax oblong, gradually 

 becoming broader behind to near the constricted por- 

 tion, finely and closely punctured, a minute but very 

 distinct tooth or spine on each side a little before the 

 broadest part ; elytra pale testaceous, finely but less 

 closely punctured than the prothorax, their apices some- 

 what dehiscent ; body beneath, testaceous ; antenna3 

 testaceous, gradually paler towards the apex. 



Length 3 4 lines. 



Tetraommatus similis . 



T. toto testaceus ; prothorace oblongo, dente minuto 

 in medio instructo ; femoribus posticis basi elongatis. 



Hah. — Batchian. 



Entirely testaceous : prothorax oblong, very slightly 

 rounded at the sides, the broadest part, and the small 

 tooth, at the middle, the disk moderately convex, irre- 

 gularly and rather closely punctured ; elytra broader than 

 the prothorax, finely punctured, then- apices slightly 

 acuminate ; femora slender, moderately clavate, gradually 

 attenuated towards the base, especially of the posterior 

 pair. 



Length 4| lines. 



Tetraommatus ancjustatus . 



T. angustior, toto testaceus; prothorace breviter ovato, 

 in medio depresso, dente post medium instructo ; 

 femoribus leviter clavatis. 



Hah. — Ceram. 



Narrow, entirely testaceous ; prothorax shortly ovate, a 

 little longer than broad, the disk depressed and somewhat 

 flattened in the middle, the lateral tooth behind the 

 middle ; elytra rather narrow, finely punctured, their 

 apices rounded ; the femora slender at the base, gradually 

 and only slightly clavate. 



Length 3^ lines. 



