insects Butterflies of Canada Colias nastes images at Consortium for the Barcode of Life State Darwin Museum images type specimen images of C. nastes magadanica Churkin, Greishuber, Bogdanov et Zamolodchikov, 2001 and Colias nastes flinti Churkin, Greishuber, Bogdanov et Zamolodchikov, 2001 at the Darwin Museum nastes Butterflies of North America Butterflies of Europe Insects of the Arctic Butterflies described in 1832