Hydroptlla valhalla 

 Hydroptila denza 

 Hydroptlla broweri 



Hydroptila scolops 

 Hydroptila perdita 

 Hydroptila ajax 

 Hydroptila pecos 

 Hydroptila icona 

 Hydroptila tusculum 



-70- 

 Plate VIII 



fig. 78a lateral, 78b dorsal, 78ae aedeagus. 



fig. 79c ventral, 79ae aedeagus. 



fig. 80a lateral, 80c ventral, 80ae 

 aedeagus . 



fig. Slae aedeagus. 



fig. 82b dorsal, 82ae aedeagus. 



fig. 83a lateral, 83ae aedeagus. 



fig. 84a lateral, 84b dorsal. 



fig. 85c ventral. 



fig. 86a lateral. 



I 



