(Pa^ie lOS) 

 most often with more or less long bristle-hair: 10. subg. Dimetrota 

 Mul s 31 . 



30. Antennae robust; their third joint j - oint longer than the second. L. 



3-3.5 mm 25. H. lon^lcornis Jravh. 



Antennae slender, thin, their third joint about as the second. L. 1.5- 

 2 mm 26. H. macrocera Thome. 



31. Antennal third joint shorter than the second, (species small, L. 2 mm.).. 32. 

 Antennal third joint as long as or longer than the second, (species 



larger, L. 2.5-4 mm.) 33. 



32. Pronotum 1^ times as broad as long. The middle and hindmost tibiae with 



long and robust outstanding bristles. L. 2 mm. : 27. H. parvula Mannh. 

 Pronotum 1 '/_9 times as broad as long, bristles of tibiae short and fine. 



L. 1.5-2 mm 3C. H. setigera Sharp. 



33. The next-last three-four antennal joints distinctly transverse, at least 



1^ times as broad as long 34. 



The next-last three-four antennal joints not or only indistinctly trans- 

 verse 36. 



34. ilytra coal-black. Legs black with reddish knees and tarsi. L. 2.5 mm. 



28. H. nigrlpes Thorns. 



Elytra bro\An or brownish black. Le^s brownish yellow or yellowish-brown 

 with darker femora 35. 



35. Forebody with feeble or no bronce lustre. Legs brownish yellow. L. 2.5-3 



mm. ^:9. 11. laevana f/.ul s. 



Forebody most often v.ith distinct murky bronce lustre. Legs yellowlsh- 



-176- 



