Crawlies on my GSPs

[Rhaenys]

Hi, can anyone help me identify these?

Just saw them when electricity is somehow out on the basement.

 

[tbrown]

They look like common bristleworms.

 

[WheatToast]

They look like common bristleworms.

+1. These are beneficial scavengers/detritivores that will multiply over time. Avoid touching them since the bristles will painfully break off in your skin.