Hormisa Walker. The genus Hormisa was synonymized with Macrochilo Hübner by Ferguson (1982) and the North American species revised.
<ul>
      <li>Ferguson DC (1982) A revision of the genus Macrochilo H&uuml;bner (Lepidoptera: Noctuidae). Entomography 1: 303-332.</li>
  </ul>