7th sternite process long 

 7th sternite process short 

 Hydroptlla xella 

 Hydroptila virgata 



Hydroptila callia 

 Hydroptila modica 

 Hydroptila f iskei 

 Hydroptila wyomia 

 Hydroptila hamata 

 Hydroptila tortosa 

 Hydroptila amoena 

 Hydroptila ampoda 



