The MONA or Hodges number for Digrammia extenuata is 6377.1.[5]
References
1. ^1 {{Cite web| title=North American Moth Photographers Group, Digrammia extenuata| url=http://mothphotographersgroup.msstate.edu/species.php?hodges=6377.1| accessdate=2018-05-06}}
2. ^1 {{Cite web| title=Digrammia extenuata| url=https://www.gbif.org/species/8976291| website=GBIF| accessdate=2018-05-06}}
3. ^1 {{Cite web| title=Digrammia extenuata Species Information| url=https://bugguide.net/node/view/1336091| website=BugGuide.net| accessdate=2018-05-06}}