By A Mystery Man Writer
Invasive 'Jumping Worms' spread in Illinois and Missouri
Nightcrawlers UMN Extension
Unknown large worm in compost in the Ask a Question forum
Jumping Worms: What Anglers Should Know
Nightcrawlers UMN Extension
Earthworm
What's wrong with my plant? : Garden : University of Minnesota
What's Bugging Me? - The Coastal Gardener - ANR Blogs
Sailing Instructions - Wayzata Yacht Club
Is it true that all native species of North American Earthworms