7 6 



A. WATSON 



Figs. 128-132. Nordstroemia, <$ genitalia. 128-130, bicostata bicostata. 128, 6* ; 129, 

 eighth tergite and sternite ; 130, aedeagus. 131, 132, bicostata opalescens. 131, aedeagus ; 

 132, 6*- 



