griseola Fallén, 1813: 250 (Notiphila). Type locality, Sweden. ST? (ZIL). Distr.: Australasian/Oceanian: Australia (Queensland). Nearctic: Bermuda, Canada (Alberta, British Columbia, Manitoba, Nova Scotia, Ontario, Quebec, Saskatchewan), United States (Alaska, Alabama, Arkansas, California, Connecticut, District of Columbia, Florida, Georgia, Idaho, Iowa, Indiana, Kansas, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, Mississippi, Montana, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oregon, Pennsylvania, South Carolina, South Dakota, Tennessee, Texas, Utah, Virginia, Vermont, Washington, West Virginia, Wisconsin, Wyoming). Neotropical: Colombia. Oriental: Nepal, Philippines, Taiwan. Palearctic: Afghanistan, Algeria, Austria, Azores, Belgium, Canary Islands, China (Hefei, Xining, NE Tibet), Cyprus, Czech Republic, Denmark, Egypt, Estonia, Faroe Islands, Finland, France, Germany, Great Britain, Greece, Hungary, Iceland, Italy, Japan (Hokkaido, Honshu), Macedonia, Madeira Islands, Malta, Morocco, Netherlands, Norway, Oman, Poland, Romania, Russia (European Territory), Slovakia, Spain, Sweden, Switzerland, Tunisia, Ukraine, Yugoslavia. Refs.: Macquart, 1835: 523 (generic combination); Lilljeborg, 1861: 205 –215 (biology); Deonier, 1971: 63 –69 (revision, immature stages; host plant: Nasturtium officinale Brown (Brassicaceae)); Deonier, 1998: 139 –149 (revision, North America); Mathis & Zatwarnicki, 1995: 74 –78 (world cat.).