Fly-by-night creature found in the four longest Across answers

Let's find possible answers to "Fly-by-night creature found in the four longest Across answers" crossword clue. First of all, we will look for a few extra hints for this entry: Fly-by-night creature found in the four longest Across answers. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.