Multiple 4inch worms with a whitish band around the entire brown body, not raised. When you touch them they writhe around wildly on the ground.
Commentary
None
Remedy
Due to the difficulty in removing worms once established, the focus is on preventing the spread once they are established in an area. See the Jumping Worms fact sheet for Homeowners from the Jumping Worm Outreach, Research, & Management Working Group for tips.
Resources
Also called Jumping Worm, these worms are known for their erratic jumping movements when disturbed. Learn more about how to compare jumping worms with some other commonly encountered worms in Oregon, along with other facts and fun activities, from this publication: Jumping Worms: a guide to identifying a new invasive species in the Pacific Northwest
In my courtyard garden of my condo, specifically in a potted container plant. I have seen similar worms in the soil but didn’t know what they were.
Expert Reviewer
Mrs. Lindsey Wise Oregon Biodiversity Information Center, inr.oregonstate.edu/orbic Oregon iMapInvasives Institute for Natural Resources Portland State University