Sheep Moth (Hemileuca eglanterina), male
(? not sure of scientific name) 
Gunnison County, Colorado 
Brush Creek 8900 ft 
10 July 1974 

This was the common, day-flying "Sheep Moth" 
found in the Colorado mountain pastures.  Image 
enlarged; actually about a 3-inch wingspan.  
 

Sheep Moth (Hemileuca eglanterina), female
(? not sure of scientific name) 
Gunnison County, Colorado 
Crested Butte ski area 
15 July 1974