Crossword clue: the young, either larva or pupa, of the mosquito; -- called also wiggletail.
1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
terrestrial worm that burrows into and helps aerate soil; often surfaces when the ground is cool or wet; used as bait by