Experts are divided if they are a true separate species. The book, Peterson's Field Guide Eastern Butterflies, by Paul Opler and Vichai Malikul believe so based on flight periods and host plants.
Papilio canadensis Family Papilionidae Canadian Tiger Swallowtail |
Food: Birch, Aspen and Black Cherry |
I was trying to catch it on the apple blossoms. |
Flight - May to mid July |
I am putting my butterfly photos into an album on Facebook. |
Tiger on Orange Hawkweed June 23 |
June 23 |
June 23, 2012 |
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