Ancylosis undulatella
 The Sugarbeet Crown Borer Moth or Sugarbeet Crown Borer (Ancylosis undulatella) is a species of snout moths in the genus Ancylosis. It was described by Clemens in 1860. It is found in North America from Ontario and Michigan to Florida west to California north to Oregon and Idaho.The wingspan is 16-18 mm. The forewings are narrow light brown to greyish-brown with a reddish-brown to black band in the basal area.