Do Earthworms Have Bristles?

Do Earthworms Have Bristles? Do Earthworms have bristles? Bristles, called setae, are located on each segment of the earthworm’s body. They prevent the earthworm from slipping backwards. Do all worms have bristles? An earthworms has 100 to 150 body segments, each having muscles and bristles. How many bristles do earthworms have? Except for the first