Central Nevada, Utah and Wyoming south to Arizona, New Mexico, and west Texas (Powell & Opler, 2009).
(1) Moth Photographers Group shows several
records in and around Kentucky and Tennessee, and as far north as Alberta, Canada. BAMONA shows
records records into Florida. Covell reports that specimens from West Virgina, North Carolina, and Kentucky may belong to this or an unnamed species.
(2) BugGuide has one
record for New Jersey (det. Chris Schmidt).