Where Do Fireflies Actually Live in the US?

Fireflies live in 44 US states and are confirmed absent from 1 more, based on 56,094 verified iNaturalist and GBIF records. This page covers every state at once instead of one near-identical page per state.

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By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself.

The states with the strongest confirmed populations are Alabama, Alaska, Arizona, Arkansas, California and Colorado, and 38 more. These are real, verified iNaturalist and GBIF occurrence records, not modeled range estimates.

Fireflies have zero confirmed wild sightings in Hawaii, despite tens of thousands of nationwide observation records for the species. That is a real, checked absence, not a missing page.

Confirmed states (44)

Not found (1)

  • Hawaii

Frequently asked questions

What states do fireflies live in?+

Fireflies have confirmed wild populations in 44 US states: Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, Florida, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Massachusetts, Michigan, Minnesota, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin and Wyoming.

Where are fireflies not found in the US?+

Fireflies have no confirmed wild sightings in Hawaii.