3'46 Mr. G. C. Champion on the 



pubescent, and sparsely nigro-setose ; testaceous, the head, 

 the outer halves of the femora, the antennae (except at the 

 base and tip), and sometimes the tibiae and tarsi also, infus- 

 cate or black, the elytra bluish, bluish green, or fusco-seneous, 

 the prothorax in two examples with a small blackish spot 

 on each side. Head rather small, the labrum transverse ; 

 eyes very large and subcontiguous in ^ , somewhat narrowly 

 separated in ? ; antennae slender, slightly thickened towiirds 

 the apex, moderately long, joint 11 deeply excavate within, 

 a little longer than 10. Prothorax longer than broad, 

 sinuate at the sides posteriorly, uneven, sparsely punctulate. 

 Elytra long, subparallel; densely, rugulosely punctate, and 

 with seriately arranged granules extending down the disc, 

 the margins crenulate. 



(^ , Intermediate and posterior tibiae feebly curved ; pos- 

 terior femora thickened ; anterior tarsal joints 1-3 with a 

 comb along their inner edge, 4- small. Genital armature 

 (PI. XI. fig. 20) : lateral lobes long ; median lobe stout, 

 sinuate, acuminate at tip. 



Length (excl. head) 9-10, breadth 2^-3^ mm. (c? 9 •) 



Hub. Java [^Rouyer: type] (Mus. Brit., Mus. Oxon.), 

 Depok (G.E. Bryant : 18. iv. 1909) ; Sumatra, Palembang. 



Four males and four females, two of the latter with a 

 bimaculate prothorax, are referred to this species, the colour- 

 characters only of which are briefly given by Pic in a 

 synoptic table. 



24. Idgia femorata, sp. n. 



Elongate, rather broad, robust, shining, finely pubescent, 

 and sparsely setose ; testaceous, the head (the labrum ex- 

 cepted) black, the elytra nigro-caeruleous. Head somewhat 

 produced in front, the labrum transverse, subquadrate ; 

 eyes extremely large and narrowly separated in (^ , more 

 distant in $ ; antennae long, shorter in ? , joints 5-10 

 moderately widened, 3-7 elongate, 8-10 gradually decreasing 

 in length, 11 much longer than 10, concave within. Pro- 

 thorax about as long as broad, somewhat rounded at the 

 sides. Elytra long, finely, densely, rugulosely punctate. 

 Terminal dorsal segment entire. 



(J . Anterior tarsal joints 1-3 with a comb along their 

 inner edge ; posterior femora incrassate. Genital armature 

 (PI. XL fig. 21) : lateral lobes long ; median lobe stout, drawn 

 out into a curved point. 



Var. ? The antennae (except at base) and legs (the basal 



I 



