This work was found squirming in and about some filaments of Spirogyra (the blob you see in the photo is just some adhesive for attaching the cover slip to a slide). I could not tell which end was the head or posterior.
This work was found squirming in and about some filaments of Spirogyra (the blob you see in the photo is just some adhesive for attaching the cover slip to a slide). I could not tell which end was the head or posterior.