serpentine leaf miner liriomyza huidobrensis is a tiny fly whose larvae (grubs) damage plants

animal infestation pest pattern nature insect lepidoptera diptera bug parasite outdoor organic fresh natural serpentine leaf miner plant larvae damage worm green garden botany tiny wildlife agromyzidae metamorphosis liriomyza brassicae irregular growth caterpillar petunia destroying pesticide infest invertebrate macro mining wavy lines leaves destroy disease huidobrensis fly grubs plants tunnelling inside