scalaenum (von Schrank 1803): Fauna boica, 3: 73 ( Tipula).
Type locality. Silésie (Poland).
Distribution. NE: Canada, USA (Alabama, Colorado, District of Columbia, Florida, Indiana, Iowa, Kansas, Louisiana, Maryland, New Jersey, New Mexico, New York, Nevada, Pennsylvania, South Carolina, Virginia). PA: Europe, Russia, Israel, Lebanon, Mongolia, Korean Peninsula, Japan, Morocco; OR: China (Zhejiang, Fujiang, Guangdong, Guizhou).