Idia occidentalis. Shown to be a valid species by Mustelin (2006) and I. partitalis syn. rev. is a synonym.
<ul>
      <li>Mustelin T (2006) Taxonomy of southern California Erebidae and Noctuidae (Lepidoptera) with descriptions of twenty one new species. Zootaxa 1278: 1-47.</li>
  </ul>