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

Cecropia silkmoth
May 26, 2024
United States, North Carolina, Mecklenburg County
Cecropia silkmoth
May 26, 2024
United States, North Carolina, Mecklenburg County
Cabbage White
May 26, 2024
United States, Tennessee, Robertson County
Spiny Looper
May 26, 2024
Litchfield County, Connecticut, United States
Hickory Tussock Moth or Hickory Tiger Moth
May 25, 2024
Canada, Ontario
May 25, 2024
United States, Missouri, St. Louis County
Zebra Swallowtail
May 25, 2024
United States, Indiana, Brown County
Streaked sphinx
May 25, 2024
United States, Florida, Lee County
Red Admiral
May 25, 2024
Ontario, Canada
Spicebush Swallowtail
May 25, 2024
United States, Indiana, Posey County
Silver-spotted Skipper
May 25, 2024
United States, Indiana, Posey County
Eastern Tiger Swallowtail
May 25, 2024
United States, Indiana, Posey County