14.7mm wingspan spread. Came to black light/MV trap (live oak/chaparral habitat).
Genus ID by Terry Harrison @ BugGuide. According to: Hodges, R. W., 1978. Moths of America North of Mexico, Fascicle 6.1, p. 124, W. miscecolorella is the only species in the genus which occurs in the west. 2012GM-0282.