A Lightning Bug

This page is the CodyCross answer for the clue below from Forests, Group 1987, Puzzle 5 (Native Species).

Question is: A Lightning Bug

and the answer is: FIREFLY

Word Meaning:

FIREFLY — (Northern US, Western US, Florida) Any beetle of the family Lampyridae, which exhibit bioluminescence during twilight.

Definitions from Wiktionary.