420 MARTIN JACOBY 



CHRYSOMELINAE. 



J)/». Chrysomela tnalayana, n. sp. — Metallic greenish-aeneous, 

 antennae bluisli-black , thoi-ax remotely and finely punctured , 

 the sides foveolate-punctate, elytra strongly punctured in distant 

 irregular rows, the interstices very minutely punctate. 



Length 3-4 lines. 



Of suh(|uadrato , convex and parallel shape , dark greenish- 

 aeneous, the head with a few minute pvmctures, the clypeus 

 separated by a deep triangular groove, lahrum 1)lackish , palpi 

 thickened , the terminal joint longer than the preceding one , 

 antennae l)luish-black, extending to the base of the elytra, the 

 terminal live joints thickened, longer than broad, thorax twice 

 as broad as long, but little widened at the middle, the sides 

 nearly straight, slightly rounded anteriorly, the angles acute 

 but not produced, the surface irregularly and finely but distinctly 

 punctured at the disc , the interstices very minutely j»unctate , 

 the sides not thickened but with some very deep punctures at 

 the base and at the anterior angles , scutellum smooth , not 

 longer than broad, elytra regularly convex, not dilated poste- 

 riorly, with distantly and irregularly placed rows of punctures, 

 which at the sides approximate in pairs, the interstices also 

 sparingly and finely punctured ; underside and legs coloured as 

 aljovo, nearly impunctate. 



llab. Pangherang-Pisang. Two spet-imens. 



Two other s})ecies of true Chrysomela are at present known 

 from Sumatra, C. slictica. Stài and C. sumatrensis ^ Jac. The 

 present species differs entirely from the first named in the sculjt- 

 ture of the elytra and from the last, in the general coloration 

 and puncturing of the same part. 



IIALTICINAE. 



00. Acrocrypta basalis, n. sp. — Black, the apical joint of the 

 antennai' vellowish-white, thorax verv short and transverse, 



