Tipulidae Leach, 1815
Prionocera abscondita Lackschewitz, 1933
Prionocera bergrothi (Williston, 1893)
Prionocera byersi Brodo, 1987
Prionocera chosenicola Alexander, 1945
Prionocera cryptica Brodo, 1987
Prionocera dimidiata (Loew, 1866)
Prionocera electa Alexander, 1927
Prionocera hybrida (Dietz, 1918)
Prionocera mannheimsi Savchenko, 1983
Prionocera naskapi Brodo, 1987
Prionocera ominosa (Alexander, 1920)
Prionocera oregonica Alexander, 1943
Prionocera parrii (Kirby, 1824)
Prionocera pubescens Loew, 1844
Prionocera recta Tjeder, 1948
Prionocera ringdahli Tjeder, 1948
Prionocera serenicola Alexander, 1945
Prionocera serricornis (Zetterstedt, 1838)
Prionocera setosa Tjeder, 1948
Prionocera sordida (Loew, 1863)
Prionocera subserricornis (Zetterstedt, 1851)
Prionocera subturcica Savchenko, 1983
Prionocera tenuipes Say
Prionocera turcica (Fabricius, 1787)
Prionocera unimicra (Alexander, 1915)
Prionocera woodorum Brodo, 1987