150 



moderately long setae. Posterior seta of trochanter long, in contrast to 

 that of mid -trochanter, black; further basally 4—5 secondary setae 

 including a moderately long seta near the primary seta; other setae, 

 ventral spinules, and hairlike chaetoids as on midlegs. Femur straight, 

 wider distally than on midlegs; posterior, primary seta slightly larger 

 than on midlegs; primary ventral setae situated close together in distal 

 part, the basal shorter both black, thick (Figure 250, C). Primary setae 

 of tibiae long, slightly larger than on midlegs; 2 small, light, anterior 

 secondary setae, 2 dark, short, posterior secondary setae. Dorsal subapical 

 seta and posterior subventral seta of hind tarsus moderately long, the 

 former much longer than thin, light distodorsal seta; anterior subventral 

 seta thin, light, smaller than posterior. 



Dorsal process of abdominal segment 1 high; lateral processes wide, 

 blunt. Lateral line with short, grayish brown hairs on segments 3—8; 

 segment 7 laterally with teat-shaped processes dorsal to the lateral line. 



Gills on segments 2—8. 



Number of filaments and arrangement of gills of 

 N.punctatolineatus 



Segment 



Dorsal 



Pleural 



Ventral 



2 



3 

 3 



3 



3 



3 

 3 



3 



3 

 3 



3 



2 



3 

 3 



4 



3 

 3 



2 



2 



3 

 3 



5 



3-2 



2 



1 



1 



3 



2 



6 



2 

 2 





1 



2 

 2 



7 



2 

 2 





1 



2 



2-1 



8 



2 







2-1 



Tergite of segment 9 (Figure 251 ) slightly sclerotized, grayish, with 

 coarse, light punctation at anterior margin; setae black, medioanal setae 

 and anterior -angle setae thick, long, situated on brown, sclerotized dots; 

 intermediate and lateral seta thin, moderately long; a moderately long, 

 and 1—2 short setae between the medioanal setae. 



Sclerite "b" of anal legs brownish, its ventral process with dark brown 

 anterior margin; mediodistal seta black, long, an almost equally thick and 

 a smaller seta more laterally near margin, both black, thick, the latter 

 thinner; median margin with 2 moderately long and 1 thin seta; all black; 

 ventral seta moderately long, reddish brown, thick; 7—8 black dorsal surface 

 setae, including a moderately long, a short, and 5—6 small setae. Sclerite 

 "c" brownish, with broad reddish brown median margin; basal seta short, 

 thin, black. 



186 



