U. S. NATIONAL MUSEUM 



PROCEEDINGS, VOL. 99 PLATE 25 



5 M Bl COLOR 



6 M ARIZONICUS 



7. M BRUNNEUS 



1, Schlettererius cincli pes {Cvesson); 2, 5, Megisckus bicolor (West-wood); 5, M. californicus, 

 new species; 4, .1/. texanus Cresson; 6, M. arizonicus, new species; 7, M. brunneus 

 Cresson. 



