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area wildlife + plants

Alfalfa Sulphurs
Colias eurytheme

Habitat:  The Alfalfa Sulphur can be found throughout southern and central Alberta from May to October.

Description:  Also known as the Orange Sulphur, the Alfalfa Sulphur looks very similar to other Sulphur butterflies but can be distinguished by three small dots on each of its underwings.  The tops of their wings however are orange.

Size:  35-40 mm

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