frit fly
noun
1- a very small black fly whose larvae are a serious pest of cereal crops and maize瑞典麦秆蝇。
1.1
- Oscinella frit, family Chloropidae.拉丁名Oscinella frit,秆蝇科。
词源
late 19th cent.: from Latin frit 'particle on an ear of corn'.