(2) Hesperia centaurece Rambur, Plate CXXXIII, Fig. 2, 

 c? (The Grizzled Skipper). 



Below darker than preceding species, white circle at end of 

 cell surrounding black spot, thus forming an eye-like spot; 

 hind wings below brown scaled with green, crossed by three 

 bands of quadrate spots. Expanse 1.15 inch. 



Found in northern Europe and Asia and from Alaska to 

 Labrador; extending south on the high mountains both in the 

 West and in the Carolinas. 



(3) Hesperia xanthus Edwards, Plate CXXXIII, Fig. 3, cf 

 (The Checkering). 



Resembling H, tessellata, but much smaller and darker at 

 base of wings, spots more crowded. Expanse 1.00 inch. 

 Found in Colorado and Rocky Mountains to west and south. 



GENUS PHOLISORA SCUDDER 

 (THE SOOTY-WING). 



(1) Pholisora catullus (Fabricius), Plate CXXXIV, Fig. 1, 

 9 (The Common Sooty- wing). 



Easily recognizable by means of our figure. Expanse 0.80- 

 1.15 inch. 



203 



PL. CXXXIII 



