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.


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

Tiger Mimic-Queen
Jan 09, 2026
United States, Texas, Hidalgo County
Toothed Phigalia
Jan 08, 2026
United States, Virginia, Chesterfield County
Vetch Looper Moth
Jan 07, 2026
United States, Florida, Miami-Dade County
American Snout
Jan 07, 2026
United States, Texas, Cameron County
Common Buckeye
Jan 07, 2026
United States, Texas, Cameron County
Cassius Blue
Jan 06, 2026
United States, Florida, Miami-Dade County
Lyside Sulphur
Jan 06, 2026
United States, Texas, Hidalgo County
Southern Skipperling
Jan 06, 2026
United States, Texas, Hidalgo County
Phaon Crescent
Jan 06, 2026
United States, Texas, Hidalgo County
Curve-winged Metalmark
Jan 06, 2026
United States, Texas, Hidalgo County
Southern Broken-Dash
Jan 06, 2026
United States, Texas, Hidalgo County
Fatal Metalmark
Jan 06, 2026
United States, Texas, Hidalgo County