Thanks for the reply!
I'm not sure how fast they reproduce, but they are small (up to 15mm) so a lot wouldn't matter, even with a small tank.
What would I do with them?
Study them, most likely...nothing serious. I'm a bio student and I think it'd be cool seeing them squirm about...
Convoluta roscoffensis is a translucent flatworm which appears to be green due to the colony of algae which breeds and dies within it. Because of these photosynthetic partners, the worm no longer needs to find its food own food. It's a beautiful 'living' example of a true symbiosis.
I'm...
