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

Southern Emerald
Dec 28, 2024
United States, Florida, Sumter County
Southern Flannel Moth
Dec 27, 2024
United States, Florida, Miami-Dade County
Fall Cankerworm Moth
Dec 26, 2024
United States, South Carolina, Georgetown County
Harmonia Satyr
Dec 25, 2024
Costa Rica
Yellow-patched Satyr or Starred Oxeo
Dec 25, 2024
Costa Rica
Hermes Satyr
Dec 25, 2024
Costa Rica
Ghost Yellow
Dec 25, 2024
Costa Rica
Brown Longtail
Dec 24, 2024
Costa Rica
Cloudless Sulphur
Dec 24, 2024
Costa Rica
Tropical Greenstreak
Dec 24, 2024
Costa Rica
Black Witch
Dec 22, 2024
United States, Hawaii, Honolulu County
Toothed Phigalia
Dec 17, 2024
United States, Maryland