英语释义
1. a tiny dark chalcid fly (Bruchophagus platyptera) the larva of which feeds on the developing seeds of clovers and alfalfa and is in certain areas a major factor restricting production of clover seed
2. a small two-winged fly (Dasyneura leguminicola) that infests the heads of red and white clover destroying the flower and is in certain areas a chief factor limiting clover-seed production
3. a tiny grayish brown weevil (Microtrogus picirostris) the larva of which feeds on developing seeds of various clovers