intermediate setae larger than the others, very similar; small lateral 

 seta of segments 1—7 situated at a distance from the above setae; all 

 4 setae on segment 8 (as on segment 9) form a row. Two pleural setae at the 

 end of the stalk of the gill, directed upward; third pleural seta situated 

 slightly more basally, among the terminal filaments. Narrow, oblong 

 ellipses ventrally, near the anterior margin of the segment; 3 small ventral 

 setae situated posterior to these ellipses, from the second segment onward, 

 widely separated from each other. 



(2 84) 



FIGURES 319-321. Hi ma lop sy che gigantea Mart.: 



319 - abdominal segments 7,8 and 9, ventral; 320 - dorsal sclerite of abdominal seg- 

 ment and right anal leg; 321 — right anal leg (outer view). 



Dorsal sclerite of segment 9 (Figure 320) light brown, with broad reddish 

 dark brown anterior margin and a shallow notch posteriorly in the middle; 

 lobes with 4 dark setae each; medioanal and anterior-angle setae 



306 



