Family ARADIDAE

Aradus borealis Heidemann

AK: 1♀, Fairbanks, 531a Narwhale Trail, el. 166 m, 64.88281°N, 147.78452°W, ± 104 m, spruce forest, pitfall, 2–7.vi.2009 (J.A. Slowik) [UAM100043050].

Aradus quadrilineatus Say

AK: 1♀, Fairbanks, 930 Fitz Ct., el. 280 m, 64.901296°N 147.528609°W, ± 15 m, 19–20.v.2007 (D.S. Sikes) [UAM100031359]; 1♀, id., 24.vi.2007 (D.S. Sikes) [UAM100031089]; 1♀, id., 64.901137°N 147.527741°W, ± 5m, woodpile, 30.viii.2007 (D.S. Sikes) [UAM100019326]; 1♀, Fairbanks, UAF Farm, el. 165 m, 64.8568°N 147.84261°W, ± 1 km, Picea / Betula, Populus stand litter, dry pitfall, 30.vii.2010 (B. Fleshman) [UAM100287661].