“Found these in my lounge,” says this reader about the gray-brown critter photographed below. According to our reader, this segmented creature is approximately 3/5-inch in length and 2/5-inch in width, and she has been finding an average of one per day for the past few weeks. “What is it?”

Multiple black worms were found crawling up the walls in the home of this concerned man. The worms appear to have segmented bodies, with six legs near their bulbous heads.