I live in Colorado springs and I found these little critters in-side the handle of a metal coal shovel I use to clean my coop. I treat my coop regularly with DE, but had been a little lax in doing it and it has been very hot. I don't see any issues with my girls but egg production has been low. My girls are older and with the heat I don't know if it is the mites, the heat or their age or all three. Can you tell me what type of mite this is? Thought I had killed them last week but they re-appeared.