Orthosia arthrolita ? - Orthosia arthrolita
Aromas, San Benito County, California, USA
October 28, 2012
Size: 38.2mm wingspan.
Came to black light/MV trap. (live oak/chaparral habitat). Not sure this is O. arthrolita, but from what I can find online, O. behrensiana has light hind wings, while O. arthrolita has dark hind wings; and this specimen has dark hind wings.