Black Swallowtail Caterpillar (Papilio polyxenes) with Osmeterium - Papilio polyxenes
Valparaiso, Porter County, Indiana, USA July 17, 2017
Eating Golden Alexanders (Zizia aurea)leaves in home prairie restoration.
Contributed by susankirt on 3 September, 2017 - 10:31am Last updated 19 September, 2017 - 10:17am
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