Little Black Live Worms in Shower are Drain Fly Larvae - All About Worms

Little live black worms have been appearing in this reader's shower, who has "cleaned & cleaned & cleaned" in an attempt to get rid of them, to no avail. She wonders if we can tell her what the worms are and how to get rid of them.

Dark Brown Worm Found In Toilet Is A Caterpillar All About Worms

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Mold & Tiny Black Worms Are Living in My Shower

Drain fly grubs in my septic system.

JAB Plumbing Solutions Blog

I killed this fly today and it had tiny little worms crawling out of it. The fly was big and black. What could this be and what are the worms? - Quora

Mold & Tiny Black Worms Are Living in My Shower

Dark Brown Worm Found In Toilet Is A Caterpillar All About Worms

How To Rid Of Drain Flies – Forbes Home

Grout 'worms'? Lurking in a well-used shower