Genus Euthrix Meigen, 1830: 191

Type species: Phalaena potatoria Linnaeus, 1758

= Philudoria Kirby, 1892: 820 (Junior objective synonym of Euthrix Meigen, 1830)

= Philhydoris Neave 1940: 383 (incorrect spelling of Kirby, 1892 (unj. emend.)

= Routledgia Tutt, 1902: 153

Type species: Amydona laeta Walker, 1855b

= Orienthrix Tshistjakov, 1998: 2 (A junior subjective synonym of Euthrix Meigen, 1830 and Junior objective synonym of Routledgia Tutt, 1902)