Michelle Flemming, an avid observer of her garden pond, came along with Mike Snoswell with a question about the nature of green fronds growing on their snail shells. Under the stereomicroscope, we identified them as the ciliate Stentor polymorphus. The colony hitching a ride on its host.
Thanks for the id, I would never have worked out what they were on my own.
nephthysuk 6 months ago