Eastern Tiger Swallowtail (Papilio glaucus glaucus), a Comprehensive Guide in 9 Sections

Butterflies

Introduction to the Eastern Tiger Swallowtail The Eastern Tiger Swallowtail butterfly is found throughout Pennsylvania and from the midwest and eastern North America. It is one of the most seen butterflies in gardens and was…

Black swallowtail (Papilio polyxenes) on fence.

Black Swallowtail (Papilio polyxenes), a Comprehensive Guide in 7 Sections

Butterflies, Science

The black swallowtail is found in the tri-county area around Titusville, Pennsylvania and throughout Pennsylvania. In North America it is found east of the Rocky Mountains. Associated Plants These butterflies select their host plants based…

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