Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

Butterflies and Moths of North America (BAMONA) is an ambitious effort to collect, store, and share species information and occurrence data. You can participate by taking and submitting photographs of butterflies, moths, and caterpillars.

Explore the variety of moths and butterflies in North America. Choose a region to find photographs, Top 20 species, and regional species checklists.

Get involved in the project. Submit photographs of your sightings, or share your expertise and help us review and verify submissions.

Discover our maps and data. Find recently verified sightings, or search and browse the sightings database.

Learn more about this project. We aim to fill the needs of scientists and nature observers by bringing verified occurrence and life history data into one location.

Get help identifying a butterfly, moth, or caterpillar. It is a trade: you help us collect verifiable data, and we will try to identify the species.

Browse stunning images hand-selected for the BAMONA image gallery.

Get your BAMONA Gear!

Hoodies and t-shirts in two designs!


Advertise with us!

Do you have a product or service that you think would interest BAMONA users? If you would like to advertise on this website, contact us by email, or use the contact form and select the "Advertising" category.


Recent Sightings

Hickory Tussock Moth or Hickory Tiger Moth
May 07, 2024
United States, New York, Dutchess County
Grote's Sallow
May 07, 2024
Canada, Ontario
Two-banded Checkered-Skipper
May 07, 2024
United States, California, Siskiyou County
Persius Duskywing
May 07, 2024
United States, Washington, Mason County
Ailanthus Webworm Moth
May 07, 2024
United States, Florida, Palm Beach County
Checkered White
May 07, 2024
United States, Texas, Dallas County
Orange Sulphur
May 07, 2024
United States, Texas, Dallas County
Common Checkered-Skipper
May 07, 2024
United States, Texas, Dallas County
Gulf Fritillary
May 07, 2024
United States, Texas, Dallas County
Lettered sphinx
May 06, 2024
Canada, Ontario
Curved-Toothed Geometer
May 06, 2024
Canada, Ontario
Red Admiral
May 06, 2024
United States, Massachusetts, Essex County