This heat map shows the density of firefly records across North America. Zoom into the map to explore individual observations and specimen records. Clicking on a point will bring up a small pop-up with information on the species, date of observation or collection, and data source. Use the filters below to further refine the map and tailor your results. To learn more about the data used in this map, please visit our Data and Privacy Policy page.

This page is currently being revamped to include more detailed record information and record attribution.


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This is a project of the Xerces Society, working in collaboration with the IUCN SSC Firefly Specialist Group and New Mexico BioPark Society.

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