(Page 116) 



128. Antennal third joint as long as the second. (Species larger) 129. 



129. Pronotum a little narrower than elytra. Antennal base and the legs 



brownish jellovi. L. 2.5-3 mm '. , . 111. H. AuLei Bris. 



Pronotum as broad as elytra or broader. Antennal base and legs brown- 

 ish, femora most often dark. L. 3r3.5 mm. ..112. H. islandica Kr. 



130. Elytra hardly longer than pronotum. L. 3.5-4 mm.: 113. H. clavipes Sharp. 

 Elytra distinctly longer than pronotum 131. 



131. Antennal third joint as long as, or longer than the second 132. 



Antennal third joint distinctly shorter than the second 134. 



132. Pronotum 1 </s times as broad as long. Elytra together broader than long. 



L. 4-4.5 mm 114. H. hy;rotopora Kr. 



Pronotum as long as broad. Elytra together not broader than long.... 133. 



133. Antennal next-last five joints about as long as broad, rather cylindri-. 



cal. Abdominal next-last ventral joint in the elongate and at tip 

 broadly rounded off. L. 2.5-4 mm. (Fig. 78).: 115. H. elongatula Jravh. 

 Antennal next-last five joints feebly transverse, somewhat conical. 

 The next-last ventral joint of the ^ elongate, tapering, and the 

 actual tip transversally truncated. L. 4-4.5 mm.: 118. H. Jyllenhali Thorns. 



134. Antennae rather fine, very slightly thickened toward tip, their next- 



last joints about as broad as long, reverse conical. L. 2.5-4 mm. 



116. H. melanocera Thorns. 



Antennae proportionately robust, distinctly thickened dlstally, their 

 next-last Joints more or less transverse. Head rather narrow. I. 

 3-4 mm 117. H. tormin'^lis '.ravh. 



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