Hi All, I believe that both X dolosa and X c-nigrum occur in NC. The best way to separate them is by size, with dolosa being larger. I also think there is a habitat difference between the two, with c-nigrum being more of a mesic woodland species. Hugh On Mon, Jun 6, 2011 at 6:31 AM, <vinstanton@xxxxxxxxxxx> wrote: > Hi All, > > Imaged this moth this morning and believe it is H10942.1 Xestia > dolosa, Greater Black-letter Dart Moth. > Bug Guide says there are two closely related species (X. nigrum), which can > be seperate by region.. > > Yes? > > Vin > Asheville, WNC >