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Left: Pink-edged Sulphur (Colias interior), male. Tabusintac, NB. 23.VII.39 J. McDunnough
Middle: Pink-edged Sulphur (Colias interior), female. Baddeck, NS. 23.VII.36 J. McDunnough
Right: Pink-edged Sulphur (Colias interior) gynandromorph. Luskville Falls, Gatineau Park, Que. 28.VI.78 R.A. Layberry
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