nothus Macnamara, 1922: 152 . Achorutes .

Syntypes: 18 (4 slides) Canada. Ontario, Arnprior, [on the shores of Ottawa river], C. Macnamara: 2 (slide) under bark, 7.iv.1918 (CNC 165154); 9 (2 slides) on snow, i.1921, (CNC 165155–165156); 7 (slide, mounted together with an additional specimen of a different congener) on snow, 2.iii.1922 (CNC 165157).

Listed as a junior synonym of Hypogastrura packardi (Folsom, 1902) by Linnaniemi (1912: 31).