Duff millipedes

7425.      These very small bugs appeared above our lights near the ceiling. The close up image is of one that is ~2 – 3mm in size and is one of the larger ones, they go down to less than a mm. There are several hundred and they are crawling around on the walls and ceiling. It is March on the south coast of BC. Sooke, BC. Canada


Number 7425.    These appear to be duff millipedes (Diplopoda: Polyxenidae; Polyxenus sp.), sometimes also called dwarf or bristly millipedes. Normally found outdoors where they feed primarily on lichens and algae, they cause no harm and do not need control. See Duff millipedes detailed information .