Pronotum (Figure 468) light yellow; transverse groove in anterior third 

 usually pale golden brown in middle, rarely without dark stripe; anterior 

 margin brick brown; posterior margin grayish j^ellow, with distinct black 

 stripes; posterior-angle process with narrow, brownish lateral margin, 

 punctation at the base fine, brown. Setae mainly black; secondary surface 

 setae numerous, most of them small. 



Mesonotum uniformly yellow, whitish yellow in posterior lateral and 

 posterior-angle areas; anterior margin with a narrow, brownish stripe 

 laterally; posterior margin with a small, dark area, posterior angle 

 process broadly brown. 



Number and arrangement of gills of P . r o t u n d i p e n n i s 



Segment 



Dorsal 



Pleural 



Ventral 



2 







1 





3 





1 



1 





4 





1 



1(0) 





5 





1(0) 







6 











7 









1(0) 



Propleuron with distinct reddish black, pleural suture; epimeron whitish 

 yellow, with narrow dark lateral margin; seta short, brown; trochantin 

 mainly dark, seta situated distally, small, light, accompanied by small 

 setules. Pleurites of meso- and metathorax with blackish brown, pleural 

 suture which is wider at base; episternum wide, much larger than epimeron, 

 with groups of brown dots; setae black. 



Prosternite (Figure 469) pale yellow, with a narrow, golden brown stripe 

 posteriorly, small, brownish dots laterally. Horn narrow, long, golden 

 brown. Mesosternite represented by a row of dark, distinct^ sclerotized 

 dots. Metasternite with similar, but whitish, often indistinct, dots. 



Legs brown, with indistinct punctation; ratio of length of legs 67 : 100 : 99; 

 coxae and femora with a few secondary setae. Primary ventral setae of 

 fore femur (Figure 470) in form of 2 strong, brown spines, basal spine half 

 as large as apical; posterior seta situated basal to spines, short, dark. 

 Primary ventral setae of mid-femur (Figure 470, B) of equal length, distal 

 seta in form of a short, strong, brown spine in middle of femur, second 

 seta dark brown, situated near basal margin, strong, spine-shaped. Primary 

 ventral setae of hind femur (Figure 470, C) situated in middle of segment, 

 basal seta in form of a short, brown spine, apical dark, strong, much 

 longer. 



332 



