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The Allegheny National Forest, located in northwest Pennsylvania, is home to the wondrous Photinus carolinus species of synchronous lightning bugs—the same ones that bring droves to the Smokies each year.—Stephanie Vermillion, Travel + Leisure, 9 May 2026 The little lightning bugs blink in unison while searching for mates.—Brandee Gruener, Southern Living, 9 Apr. 2026 Imagine thousands of lightning bugs shining at the same time, emitting a pattern of five to eight flashes followed by a pause for several seconds before the flashing starts again.—Graham Averill, Outside, 6 Feb. 2026 In that tape that spring, however, Smith saw some flashes in a 5-foot-10 lightning bug named Michael Bandy.—Luca Evans, Denver Post, 16 Dec. 2025 See All Example Sentences for lightning bug