Prochyliza brevicornis Melander
NBP/NIS material examined. 13 ♂, 7 ♀ from Manitoba: Churchill (vi–vii.1962; vii–viii.1961; vi.1967; vii.1969) (CNC).
Comments. Prochyliza brevicornis is a widespread Nearctic species (Melander 1924; Steyskal 1965; McAlpine 1977). The NIS specimens extend the known range of P. brevicornis northeast.