Xestia speciosa. Subspecific classification from Lafontaine et al. (1998).
<ul>
      <li>Lafontaine JD, Mikkola K, Kononenko VS, Ahola M (1998) [Xestia] Subgenus Pachnobia Guen&eacute;e. In: Lafontaine 1998.</li>
  </ul>