It’s about 2-3mm in length. Central European location.
this post was submitted on 27 May 2026
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What is this thing?
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Let us help you identify that mysterious object you’ve found.
Currently in CHALLENGE mode: If you've got something obscure knocking about, post a picture, and let's see how we do. Please prefix such posts with "CHALLENGE:" so we know we've got a fighting chance.
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They are indeed harmless, but they can multiply a lot and ruin furniture if left undisturbed. My mom spent this winter dealing with an infestation in her house.
If you keep seeing them, you should take action before they can get out of hand