Sympistis greyi

{{Short description|Species of moth}}

{{Speciesbox

| image = Sympistis greyi 02.jpg

| image_caption =

| taxon = Sympistis greyi

| authority = Troubridge & Crabo, 1998

| synonyms = *Oncocnemis greyi

}}

Sympistis greyi is a moth of the family Noctuidae first described by James T. Troubridge and Lars G. Crabo in 1998.{{cite web |editor-last=Savela |editor-first=Markku |date=June 19, 2020 |url=https://ftp.funet.fi/pub/sci/bio/life/insecta/lepidoptera/ditrysia/noctuoidea/noctuidae/oncocnemidinae/sympistis/#greyi |title=Sympistis greyi (Troubridge & Crabo, 1999) |website=Lepidoptera and Some Other Life Forms |access-date=January 10, 2021}} It is found in western North America from British Columbia, south through central Washington and central Oregon.

The species is named for L. Paul Grey.

The wingspan is about 30 mm. The length of the forewings is 12–14 mm.{{cite web |url=http://mothphotographersgroup.msstate.edu/species.php?hodges=10131.1 |title=931950.00 – 10131.1 – Sympistis greyi (Troubridge & Crabo, 1998) |website=North American Moth Photographers Group |publisher=Mississippi State University |access-date=January 10, 2021}}