Anise Swallowtail, Zelicaon Swallowtail, Western Swallowtail
Papilio zelicaon
![Anise Swallowtail, Zelicaon Swallowtail, Western Swallowtail: Papilio zelicaon](anise/AniseSwallowtail06-18-2021.jpg)
An anise swallowtail observed nectaring upon the flowers of silvercrown (Cacaliopsis nardosmia) in forest openings atop Monte Cristo, Gifford Pinchot National Forest......June 18, 2021.
Paul Slichter