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

Baltimore Checkerspot
Jul 02, 2024
Canada, New Brunswick
Jul 01, 2024
Canada, Ontario
The Common Looper Moth
Jul 01, 2024
United States, Pennsylvania, Dauphin County
Small-eyed sphinx
Jul 01, 2024
United States, New York, Sullivan County
Lace-winged Roadside-Skipper
Jul 01, 2024
United States, Tennessee, Sumner County
Monarch
Jul 01, 2024
United States, Massachusetts, Barnstable County
Long Dash
Jul 01, 2024
Canada, Ontario
Great Spangled Fritillary
Jul 01, 2024
Canada, New Brunswick
Aphrodite Fritillary
Jul 01, 2024
Canada, New Brunswick
Red Admiral
Jul 01, 2024
United States, Tennessee, Morgan County
American Lady
Jul 01, 2024
Canada, New Brunswick
Northern Broken-Dash
Jul 01, 2024
Canada, Ontario