churchillianus Hammer, 1953: 44. Onychiurus.

Syntype: 1 (slide) Canada. Manitoba, Churchill, 572, [18–26.viii.] 1948, [in wet clayey coast meadow inundated at high water, grown with Plantago sp., grass, Ranunculus sp. and Cochlearia sp.], M. Hammer (CNC 165120, Type No.18197). Currently listed as Protaphorura churchilliana (Hammer, 1953) by Salmon (1964: 170).