About Phytomyza syngenesiae (Hardy, 1849)
Phytomyza syngenesiae (Hardy, 1849) has the scientific synonym Chromatomyia syngenesiae. This species of fly is commonly called the ragwort leaf miner or the chrysanthemum leaf miner. It is originally a species from the Palaearctic region, and is also found in Australia and New Zealand. The larvae of this fly create leaf mines inside the leaves of Senecio species and other related herbaceous daisy plants.