300 



E. Dorsal surface of head not 



both strongly rugulose and 

 clothed with long, erect hairs. 

 F. Perpendicular front face of 

 clypeus, with plentiful 

 punctures, more or less ob- 

 scuring the transverse row 

 of setiferous punctures. 

 G. Antennal club, with 4 

 joints in both sexes ... 

 * GG. Ant-ennal club, with only 

 3 joints, at any rate in 

 the female. 

 H. Puncturation of elytra 

 less close, similar to 

 that of hella, Blackb,, 

 and pectoralis, Blanch. 



I. Penultimate joint of 



maxillary palpi very 

 little shorter than 

 apical 



II. Penultimate joint of 

 maxillary palpi very 

 much shorter than 

 apical 



HH. Puncturation of ely- 

 tra much more close. 



I. Joints 3 and 4 of an- 



tennae somewhat 



elongate (4, especi- 

 ally, much longer 

 than wide) ... 



II. Joints 3 and 4 of an- 

 tennae very short, 

 subtransverse 



FF. Perpendicular front face 

 of clypeus nitid, with only 

 very fine sparse punctures, 

 except the very large trans- 

 verse series (antennal club 



4- jointed) 



EE. Dorsal surface of head 

 strongly rugulose, and cloth- 

 ed with long, erect hairs. 



F. Form very robust; pronotum 



strongly declivous at base 



(as in H. solida, Blackb,)... 

 FF. Form much less robust ; 



pronotum normal (as in H. 



beJla, Blackb.) 



DD. Pronotum continuously fring- 

 ed, with very long hajrs im- 

 mediately in front of its basal 

 edging 



punctiventris, Blackb. 



dpceptor, Blackb. 

 Sloanei, Blackb. 



accept a, Blackb. 

 punctatissima, Blackb. 



paradoxa, Blackb. 



firma, Blackb. 

 clypealis, Blackb. 



amabilis, Blackb. 



* I feel no doubt that this is the case also in respect of 

 those males which are not known. 



