Sympistis atricollaris
Common NameSympistis atricollaris
Scientific NameSympistis atricollaris
FamilyNoctuidae
SubfamilyOncocnemidinae
Wingspan (mm)31.5
Primary Colorsgrey, black, white
HabitatArid and semi-arid regions, open woodlands, grasslands
Geographic RangeWestern North America (western US and Canada)
Host Plantsvarious herbaceous plants
Flight PeriodLate summer to fall (August to October)
Conservation Statusleast-concern
Lifecycle NotesUndergoes complete metamorphosis: egg, larva (caterpillar), pupa, adult. Larvae typically feed on herbaceous plants. Overwinters likely as pupa or egg.
Identification TipsDistinguished by its cryptic grey and black mottled forewings with distinct dark transverse lines, and a noticeable black collar on the thorax. Often found in arid habitats.
Description
A medium-sized moth with forewings patterned in shades of grey, black, and white, featuring prominent dark transverse bands and a mottled appearance, providing excellent camouflage.
