29 



Labrum (Figure 21 ) with brown dorsal sclerite; dark posterior -angle 

 sclerites reddish brown; setae 1 and 4 light, spiniform, situated near 

 margin of indentation; seta 2 similar, slightly shorter; setae 5 and 3 on 

 outer side of labrum, short, brown; seta 6 similar, situated anterior to 

 median pit. 



Mandibles (Figure 22) short, massive, with small, blunt, tubercle -shaped 

 teeth. Dorsal blade of left mandible with 2 teeth in addition to apical tooth; 

 ventral blade with a wide process. Right mandible with a short, median 

 indentation; dorsal and ventral blade each with a similar small tubercle - 

 shaped tooth lateral to the apical tooth. 



Maxillolabium: setae of submentum situated on small sclerotized dots; 

 stripes light yellow, with reddish brown inner margin; apical seta situated 

 on the sclerite, basal seta on the membrane slightly shorter and lighter 

 than the apical seta. 



Pronotum (Figure 2 3) with narrow, slightly dark anterior margin, broadly 

 dark in the middle in dark specimens; groups of dots in each half, sometimes 

 also near the anterior angle. Large setae thin, very long, of variable length, 

 often asymmetric; usually 2 long setae instead of one near anterior margin. 



Meso- and metanotum with 8—10 anterior -angle setae on light whitish 

 yellow sclerotized dots; 2 — 3 setae longer and thicker than the others. 



FIGURES 25 and 26. Agrypnetes crassicornisMcL.: 



25 — midlegs: left, anterior (A), right, posterior (B); 26 — hind legs: left, anterior (A), right, 

 posterior (B). 



Prothoracic pleuron dark; mesepimeron and metepimeron whitish yellow, 

 indistinct. Prothoracic sternite small, light; horn short, white. 



31 



