686 Ijongibornia Malayana. 



Chloridolum radiatum. 



C. subrobustum ; capite prothoraceque viridi-nitenti- 

 bus ; hoc breviusculo, lateraliter arcuato-striolato ; 

 elytris viridibus, indistincte nigro-vittatis. 



Hab. — Sarawak. 



Rather stout ; head and prothorax shining green, the 

 former punctured behind, the intervals of the punctures 

 corrugate, mandibles black, the base green ; prothorax 

 not longer than broad, the basal and apical portions 

 transversely striolate, the lateral striolse curved, the inner- 

 most meeting in a line in the middle, the outer portion 

 supplemented with shorter striolae ; scutellum green, 

 triangular ; elytra dull green, the middle of each with an 

 indistinct blackish stripe ; body beneath yellowish-green, 

 with a short white silky pubescence ; antennae purplish- 

 blue ; legs green, the tibiee and tarsi blueish. 



Length 9 lines. 



The sculpture of the prothorax is similar to that of 

 C. viridipenne, except that in the latter the striolae meet 

 at a point, or nearly so. C. radiatuvtis also a much stouter 

 species, with a transverse prothorax, &c. 



Chloridolum TJiomsoni, 



Callichroma Thomsoni, Pascoe, Trans. Ent. Soc. ser. 2, 



V. 24. 



C. subangustatum, aureo-viride ; prothorace medio 

 cyaneo-chalybeato ; scutello viridi, modice et crebre 

 punctato; elytris distincte oblique vittatis. 



Hab. — Sarawak ; Singapore. 



Rather narrow, golden-green ; vertex granulately 

 punctured, upper lip glossy black, mandibles golden- 

 green, the tips black, palpi testaceous, the last joint 

 black ; prothorax oblong, finely and intricately striolate 

 at the sides, more regularly and coarsely so anteriorly and 

 posteriorly, with a large dark steel-blue spot on the 

 middle ; scutellum curvilinearly triangular, golden- 

 green ; elytra dark green, on each a slightly oblique 

 yellowish-green stripe meeting its fellow a little before 

 the apex; body beneath pale dullish green, the meta- 

 sternum and abdomen with a whitish pubescence; legs 

 and antennte chalybeate-blue. 



