Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

National Moth Week is July 18-26!

Moths are amazing creatures. Take photographs and share your moth sightings with us to document the moths where you live.

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.

Carbon County, Montana, United States

The BAMONA database currently includes verified sighting records for 552 species from this region.

Geometridae Geometer Moths, Looper Moths

Lasiocampidae Lasiocampid Moths

Alucitidae Many-plume Moths

Regional Species Checklist

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