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7. Antennae rather long and slender 8. 



Antennae short and proportionately robust, of rather even thickness 



from base to tip. Body of even breadth and rather narrow (Fig, 

 181) 112. Xylodromus Heer. 



8. Forehead grooves and foremost impressions entirely or almost oblit- 



erated} its fore-margin not margined 106. Olophrum Er. 



Forehead grooves or foremost impressions distinct 9. 



9. Pronotal sides back of the side-foveae with double margin. Vertex 



deeply and sharply constricted. Tibiae robustly spiniferous. . 



108. Deliphrum Er. 



Pronotal sides along entire margin singly margined 10. 



10. Antennae distinctly, even though not strongly, thickened distally. 



Elytra proportionately long, often covering the greater part 



of abdomen 107. Lathrimaeum Er. 



Antennae filiform 11. 



11. Abdomen with rather robust and dense punctation. Tibiae spiniferous, 



slightly thickened downward. Antennae quite robust 



109. Acjdota Steph. 



Abdomen not at all or very finely and indistinctly punctated. Tibiae 

 not, or only very finely spiniferous. Antennae fine (Fig. 180) 

 .,. 110. Arpedium Er. 



12. Elytra shorter than pronotum 111. Kicralymma ^estw. 



Elytra much longer than pronotum 13. 



13. Tarsi simple or only fore-tarsi in the <$ dilated 14. 



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