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13. Elytra entirely black or their outer posterior margin brownish. ... 14. 

 Elytra brownish-red or chestnut brown 17. 



14. First three free dorsal abdominal joints in the transversal grooves 



with robust punctation 15. 



Transversal abdominal grooves feebly or finely or not punctated. .. 16. 



15. Abdomen irregularly punctated, transversal grooves 'with robust, else- 



where with fine and scattered punctation. Elytra as long as pro- 

 notum; this a. most often distinctly rough-haired. L. 3-4.5 mm. 

 9. A. lanuginosa Irravh, 



b. finely prostrate-haired, pronotum, head and elytra lead-like glist- 

 ening. L. 4.5-5 mm Sa. A. rufitarsis Heer. 



Abdomen with rather uniform, and dense, rather robust punctation. 

 Elytra a little shorter than pronotum, this prostrately haired. 

 L. 3-4 mm 10. A. ly,:aea Kr. 



16. Pronotum distinctly narrower than elytra, rather finely and not dens- 



ely punctated, surface very finely shagreened, dully glistening. 



L. 3-4 mm 11. A. villosa Mannh. 



Pronotum only a little narrower than elytra, rather coarsely but not 



deeply punctated, surface not shagreened. L. 3.5-5 mm 



12. A. moesto Er. 



17. Elytra longer than pronotum, vivid brownish-red. 1. 4-5 mm 



13. A. sanguinea Linn. 



Elytia hardly longer tlian pronotum, chestnut brown or brownish-red, 



occasionally darkly brown 18. 



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