Flea-beetle
Flea´-bee`tle
| n. | 1. | (Zool.) A small beetle of the family Halticidæ, of many species. They have strong posterior legs and leap like fleas. The turnip flea-beetle (Phyllotreta vittata) and that of the grapevine (Graptodera chalybea) are common injurious species. |