Serpentine leaf miner
(重定向自Liriomyza brassicae)

The serpentine leaf miner is the larva of a fly, Liriomyza brassicae, in the family Agromyzidae, the leaf miner flies. It mines wild and cultivated plants, such as cabbage, broccoli, cauliflower, and Chinese broccoli.
It is distributed in the Pacific, Africa, and the Americas.