PLATE I 



All figures of Desmogomphus ligrhensis, n. gen. and n. sp., male type 

 specimen. 



Figure i, v\-ings; 2, diagram of thoracic color pattern; 3, abdominal 

 appendages in profile; 4, superior appendages in dorsal view; 5, inferior append- 

 age In ventral view; 6, hamules fully e.xtended, the first hamule the broader one; 

 7, seminal vesicle and penis in profile; 8, ventral view of apex of first joint of 

 the penis and of the second and third joints; the larger opening is in the apex 

 of the first joint; in relaxing and expanding the genitalia it was noticed that air 

 and fluids were discharged through this opening; 9, antenna, inner surface; 

 10, relative position of the ocelli; 11, third tarsal claw. 



