Ptochoryctis scionota is a moth in the Autostichidae family. It was described by Meyrick in 1906. It is found in Sri Lanka. The wingspan is 16-17 mm. The forewings are shining white, towards the dorsum faintly suffused with pale ochreous. The hindwings are whitish, sometimes faintly greyish-tinged. The termen is tinged with pale greyish-ochreous.