390 



but really ornamented with exceedingly fine close-set 



striolae; the dorsal surface not transversely sulcate 



(Celebes). 



a 4 . Legs and antenna pale, segments finely bordered 



with flavous brachyproctus. 



b\ Legs, antennae and segments entirely deep blackish 



green eumelanus. 



ô 3 . Slenderer, legs longer, segments striate laterally, anterior 

 half of segments transversely striate above , one complete 

 stria lying in front of the transverse sulcus which is 

 dorsally complete (Flores). 



a 5 . Sulcus weak dorsally, legs blackish green, segments 

 with a transverse ferruginous band extending 

 marginally from pore to pore .... semi-cinctus. 

 & 5 . Sulcus strong dorsally; legs flavous, the body- 

 segments completely banded with ferruginous . . 



xanthozonms. 

 The 1 st segment acutely angled laterally, projecting inferiorly 



nearly as low as the 2 nd ; scobina absent Trigoniulus. 



ft 6 . Eyes widely separated, distance between them equal to at 



least twice a diameter; segments dorsally sculptured, area 



behind the transverse sulcus sometimes elevated. 



a 7 . Prevailing colour of the trunk, legs and antennae brownish 



red ; the sculpturing of the anterior part of the segments 



punctiform and exceedingly coarse dorsally obliterating 



the sulcus; anal valves with compressed margins, anal 



sternite triangular goè'si. 



b 7 . Prevailing colour fuscous, legs and posterior border 

 of the segments flavous; sculpturing consisting of fine 

 striolae; anal valves not margined; posterior border of 

 sternite straight. 

 ft 8 . Transverse sulcus complete dorsally ; antennae flavous ; 



posterior area of segments raised reonus 



ô 8 . Transverse sulcus failing dorsally, antennae fuscous, 

 posterior area of segments not raised megaloproctus. 

 b H . Distance between the eyes equal to about a diameter , segments 

 dorsally smooth, posteriorly elevated, the elevated area be- 

 ginning in front of the sulcus and bearing the pore . . tachypus. 



