This species of flatworms feeds on grubs in your soil, including beneficial earthworms, but don't get too worried—they likely won't wipe them out. read more
I’ve never seen one in my garden, so I did a little research using multiple sources. It appears this is an invasive species that eats regular earthworms and has no redeeming social value. :-) If I see one in my garden, it’s toast. read more