Pretty Flying Insect That Began as Caterpillar
This page is the CodyCross answer for the clue below from London, Group 498, Puzzle 1 (Black Taxi Cabs).
Question is: Pretty Flying Insect That Began as Caterpillar
and the answer is: BUTTERFLY
Word Meaning:
BUTTERFLY — A flying insect of the order Lepidoptera, distinguished from moths by their diurnal activity and generally brighter colouring.
Definitions from Wiktionary.