220 MARTIN JACOBY 



41. IVodostoma rugosa, n. sp. 



Oblong , convex , light fulvous. Thorax angulate at sides , 

 coarsely punctured. Elytra costate , the interspaces transversely 

 rugose and deeply punctured; below oljscure piceous. 



Length 1 ^2 li'^s- 



Head rather long, strongly but not very closely punctured; 

 eyes large, distinctly emarginate ; episteme indistinctly separated 

 from the face at the sides , coarsely punctured ; labrum piceous ; 

 jaws fulvous, their apex black. Antennae two thirds the length 

 of the body, slender, filiform, pale fulvous, the two apical 

 joints wanting. Thorax transverse, the sides distinctly angulate 

 below the middle, surface very coarsely and deeply punctured, 

 the interstices elevate. Elytra a little wider at the base than 

 the thorax, obsoletely depressed below the base, each elytron 

 with about 9 longitudinal strongly raised costae from the base 

 to the apex, the inner ones joined together at some distance 

 from the latter , finishing in a common stem ; interspaces trans- 

 versely rugose at the sides, so as to interrupt sometimes the 

 costae, those near the suture strongly subgeminate punctatc- 

 striate. Femora unarmed. 



Borneo , Sarawak (J. Doria and 0. Beccari). 



Smaller than N. scabrosum Baly, thorax without transverse 

 groove, elytra unicolorous pale fulvous. Femora without teeth. 



42. Nodostoma dilatieoi'iiis, n. sp. 



Subquadrate-ovato, fulvous. Antennae dilated at the terminal 

 joints, black, three basal joints testaceous. Sides of thorax 

 rounded , extremely finely punctured. Elytra without basal de- 

 pression, finely punctate-striate, interspaces very minutely punc- 

 tured. 



Length 1 7.1 line. 



Head impunctate, with an obsolete longitudinal groove; epi- 

 steme separated from the face by a few distinct punctures only, 



