492 CLAVICORNIA — LATHRIDIIDAE. 



Brown ; antennae and legs rust-red. Head narrowed 

 from antennae forward only ; elytra evenly arched. L. |- 1. 

 Eare. 3f. quadrifoveolata,A\ib. 



b. Thorax rather longer than broad, with two oblong 

 depressions at base. 



Brown ; antennae and legs lighter. Head triangular ; 

 elytra finely punctured in rows. L. f 1. Eather common. 



3f. longicollis, Gyll. 



Holoparainecus, 



Eed-yellow, shiny, diffusely punctured ; eyes black. 

 Thorax with a transverse impression behind and each side 

 of base with a deep abbreviated longitudinal furrow, mar- 

 gins of posterior angles slightly raised ; elytra with a short 

 sutural stria. L. -| 1. Not common. H. singularis, Beck. 



LatJi7Hdius, 



A* Elytra without depressions. 



a. Disc of thorax with two fine raised longitudinal 

 lines, tolerably parallel with side margin. 



I, Eaised lines on thorax distinct to posterior margin. 



1, Elytra produced at apex. 



Eeddish-yellow-brown. Thorax longer than broad, side 

 margin raised, with a fold before middle, slightly constricted 

 in middle, raised lines curved in front ; elytra twice as 

 broad in front as base of thorax, strongly dilated behind 

 shoulders, pointed behind, with strong punctured striae, 

 interstices impunctate, broad, third raised at base, seventh 

 beyond middle. L. 1|- 1. Common. L. lardariits, DeG. 



2, Elytra not produced at apex. 



A A, Anteriorangles of thorax produced, rounded 

 and raised. 



Eeddish-brown. Thorax longer than broad, narrowed 

 beliind, with irregidarly curved side margin ; elytra dif- 

 fusely covered with erect brown liairs, twice as broad in 

 front as base of thorax, strongly dilated behind shoulders, 

 rounded at apex, with punctured striae, interstices narrow, 

 alternate ones ridged. L. 1 1. Moderately common. 



L. angusticollis, Hum. 



