Skippers of the genus Hesperia in western north America with special reference to California (Lepidoptera

Skippers of the genus Hesperia in western north America with special reference to California (Lepidoptera Hesperiidae) MacNeill, C. Don creator text cau California National Geographic Society 1964 monographic eng 230 Hesperia Lepidoptera Hesperiidae Sistemática Estados larvales Taxonomía 140305 20140305095913.0