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| Canada Sulphur (Colias canadensis), male. British Mts., 69° 13´N, 140° 05´W, 320 m., YT. 18-20.VI.84 G. & M. Wood & J.D. Lafontaine | Hecla Sulphur (Colias hecla hecla), male. Firth River, YT. 20.VII.56 E.F. Cashman |
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| Clouded Sulphur (Colias philodice philodice), male. Bobcaygeon, Ont. 4.VI.32 J. McDunnough | Booth's Sulphur (Colias tyche boothii), male. Baker Lake, Nun. 7.VIII.47 T.N. Freeman |
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