36 



PROCEEDINGS OF THE NATIONAL MUSEUM 



26 



\ <w 



Figures 25-30. — Ventral view of male genitalia (aedeagus removed): 25, Lethata mucida, 

 new species; 27, L. ohscura, new species; 29, L. optima, new species. Aedeagus: 26, 

 L. mucida, new species; 28, L. obscura, new species; 30, L. optima, new species. 



