Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

Regional Species Checklists

New!

Use our region pages to find regionally-focused information.

Go to Regions

To generate a regional checklist of butterfly and/or moth species, select a species type, select a region from the drop-down menu(s), and click "Apply."

Print a checklist!
Click the PDF icon beneath the checklist to create a printable PDF.

Washington County, Pennsylvania, United States

The BAMONA database currently includes verified sighting records for 509 species from this region.

Geometridae Geometer Moths, Looper Moths

Uraniidae Swallowtail Moths

Apatelodidae Apatelodid Moths

Lasiocampidae Lasiocampid Moths

Regional Species Checklist

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