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

Eastern Tent Caterpillar Moth
May 18, 2024
United States, West Virginia, Putnam County
Locust Leafroller Moth
May 18, 2024
United States, West Virginia, Putnam County
White-striped Black
May 18, 2024
United States, West Virginia, Pocahontas County
White Slant-line
May 18, 2024
United States, Indiana, Huntington County
Bronzed Cutworm Moth
May 18, 2024
United States, West Virginia, Pocahontas County
Three-spotted Fillip
May 18, 2024
United States, Tennessee, Hamilton County
Nessus sphinx
May 18, 2024
United States, New York, Ulster County
Eastern Tiger Swallowtail
May 18, 2024
United States, Texas, Bexar County
Monk
May 18, 2024
United States, Florida, St. Johns County
Northern Cloudywing
May 18, 2024
United States, New Mexico, Santa Fe County
Sleepy Orange
May 18, 2024
United States, Texas, Bexar County
Cottonwood Dagger Moth
May 18, 2024
Canada, Ontario