Tipula subarctica Alexander, 1919
| The Crane-Flies (Tipulidae, Diptera) Charles P Alexander (1920) The Ohio Journal of Science 20(6): 193-203 | |
| Undescribed Tipulidae (Diptera) from western North America. Part II C P Alexander (1921) Proceedings of the California Acadademy of Sciences 11: 103-107 |