Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

Regional Species Checklists

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.

Butterflies and Moths of Westmoreland County, Pennsylvania, United States

The BAMONA database currently includes verified sighting records for 840 species from this region.

Hesperiidae Skippers

Papilionidae Parnassians and Swallowtails

Regional Species Checklist