Dichelotarsus? Rescued from a tiny pool of water in the alpine, elevation 1768 m (5800 ft)
Beetle on Salix. G. nymphaeae or stefanssoni?
Found under bark of rotting log. Resembles https://bugguide.net/node/view/242530
About 2 mm. Photos taken through a hand lens. On rocky shore of Yukon River.
About 2 mm. Photos taken through a hand lens. On rocky shore of Yukon River.
iNat Computer Vision suggested Athetina.
0.8 mm long apparently emerging from wood flooring