84 MONOGRAPHICAL ESSAY ON THE 



A. Ely trai interstices sparingly punctured. 



1. Elytra ornated with large and small 



irregular spots irregularis v. d. Poll. 



2. Elytra ornated with four broad 



longitudinal stripes Uneatus v. d. Poll. 



B. Elytral interstices strongly transversely 



rugose. 



3. Elytra ornated with numerous 



punctiform spots multinotatus v. à. VoW. 



4. Elytra ornated with numerous 



strigiform spots aberrans v. d. Poll. 



II. Apices of elytra strongly diverging, with 

 a strong lateral tooth. Elytra costate: 

 Astraci veri. 

 A. Legs unicolor. 

 a. Broad species, 

 a. Elytra with a transverse band before 

 and an other below the middle. 



* Elytral costae obsolete. 



5. Large species; band before the 



middle touching the suture . . navarchis Thorns. 

 ** Elytral costae sharp. 



6. Small species: band before the 



middle not touching the suture, fraterculus v. d. Poll, 



7. Elytra with an additional small spot 



at the base and an other before 



the apex Badeni v. d. Poll. 



ß. Elytra with a suturai and a lateral 

 row of irregular spots. 



* Elytral costae sharp. 



8. Small species ; suturai row of 5 , 



lateral row of 3 spots ; the 4th 

 suturai and the 3rd lateral placed 



abreast Jansoni v. d. Poll. 



** Elytral costae obsolete. 



