Brown and gray moth with wavy pattern and two distinct black spots. " wings pale gray to reddish-brown; AM and PM lines form dark brown bands; PM line ends abruptly midway across wing (i.e. lower half absent); small black discal spot on all wings. Sexually dimorphic: male wings mostly gray; female has dark median area." - BugGuide
On porch light at night in backyard. This moth is found in most of the North America.
"Larvae feed on Polygonum species (knotweed, smartweed)." - BugGuide
Lat: 33.14, Long: -117.05
Spotted on Jul 28, 2012
Submitted on Jul 31, 2012