leafminer fly pest liriomyza spp. is a major pest in vegetable crops.

green insect animal invertebrate nature dragonfly grass arthropod damselfly flower leaf wing branch fly leafminer pest liriomyza spp major vegetable crops leaf-cutting flies pests shallots attack horticultural plants mustard greens spinach lay eggs leaves shallot characteristic white spots gradually spots straight lines dry severe turn brown rot