Ancylosis faustinella is a species of snout moth in the genus Ancylosis. It was described by Philipp Christoph Zeller, in 1867 from Palestine, but is also found on Malta and in Russia,[1] as well as on the Canary Islands, in Algeria, Tunisia, Libya, Morocco, Egypt, Saudi Arabia, Yemen, Bahrain, Turkey, Afghanistan, Syria, Iran, Israel, Jordan, Lebanon, Mongolia, Pakistan, Niger and Sudan.[2]
Adults are small, with narrow ochreous yellow forewings. It has a white costal streak and two white transverse lines. The hindwings are pale grey.[3]