Early instar Giant Swallowtail larva on a Ptelea trifoliata (Hop Tree), Arkansas
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larva on Ptelea trifoliata, with blossoms

Ptelea trifoliata seed pods
These larva were found on a Hop Tree (Ptelea trifoliata), at Pruit, Buffalo National River.
This is a common host for Giant Swallowtail, over much of its range.

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