curculio : Idioms & Phrases
Grape curculio
(Zoöl.) , a minute black weevil (Craponius inæqualis ) which in the larval state eats the interior of grapes.
Webster 1913
Quince curculio
(Zoöl.) , a small gray and yellow curculio (Conotrachelus cratægi ) whose larva lives in quinces.