Preston, Franklin County, Idaho, USA July 20, 2017 Size: Maybe 1mm
I've found swarms of these bugs when something wet is left on concrete in basement, such as a towel, or water filter, or cardboard. I've also found them swimming in standing water in the basement. They don't seem to survive long without something damp.
Contributed by cdoc83 on 27 July, 2017 - 11:57am Last updated 23 August, 2017 - 8:02am
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