‘Most illuminating’ article

Thank you for Tim Lockley’s article on fireflies, “Bringers of light” (3D, April 15). I am an avid fan of fireflies and thought I had read a great deal on them but Mr. Lockley’s article had additional facts I found “most illuminating.”

This story was originally published April 22, 2018 at 5:00 AM with the headline "‘Most illuminating’ article."