Grammia

Genus recognized by North Pacific Species List, North Atlantic Species List, Delete- old US Species List, Italy Species List, Mexico Species List, France Species List, Costa Rica Species List, Barcode of Life Data Systems, Canada Species List, Wikidata, United States Species List, Global Biotic Interactions, and Wikimedia Commons

Recognized by iNaturalist and NMNH Entomology

Genus recognized by GBIF classification, TreatmentBank, TreatmentBank, TreatmentBank, TreatmentBank, TreatmentBank, and TreatmentBank

Homotypic synonym according to GBIF classification

Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Grammia nevadensis Grote & Robinson, 1866)

Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Grammia nevadensis Grote & Robinson, 1866)

Harvest ancestor according to GBIF classification, GBIF classification, Alaskan Arthropods, Global Biotic Interactions, NMNH type specimens, Flickr Group, Flickr Group, and TreatmentBank