Five new species of the genus Daphnephila (Diptera: Cecidomyiidae: Asphondyliini), D. ornithocephala, D. stenocalia, D. sueyenae, D. taiwanensis, and D. truncicola, all associated with Machilus thunbergii (Lauraceae), are described from Taiwan, and one previously known species, D. machilicola, is