Maricopa County, Arizona, US
These two were so well-camouflaged on the young grapevine growth that I almost didn't spot them.
22 seen (20 in Wooded Island/Bobolink Meadow, 2 in inner harbor area).
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The Small White (Pieris rapae) is a small- to medium-sized butterfly species of the Yellows-and-Whites family Pieridae. It is also known as the Small Cabbage White and in New Zealand, simply as White Butterfly. The names "Cabbage Butterfly" and "Cabbage White" can also refer to the Large White.