Dos Passos, Cyril F., 1887-Grinnell, Fordyce.Natural History Museum of Los Angeles County.2005-10-062005-10-061947http://hdl.handle.net/2246/23153 p. ; 24 cm.Includes bibliographical references.342022 bytesapplication/pdfen-USQL1 .A436 no.1337, 1947Erynnis callidus callidus -- Classification.Erynnis callidus pernigra -- Classification.Erynnis callidus lilius -- Classification.Erynnis -- Type specimens.Erynnis -- Classification.Butterflies -- Type specimens -- California -- Los Angeles County.Butterflies -- California -- Classification.Butterflies -- British Columbia -- Kootenay Region -- Classification.Insects -- Type specimens -- California -- Los Angeles County.Insects -- California -- Classification.Insects -- British Columbia -- Kootenay Region -- Classification.text