Amats en bord de rivière accrochés à une feuille morte dans l'eau.
Small organisms on a piece of seaweed. They are ovular is shale and yellow in color. Look like they are split in two on the inside.
Please confirm identity of this. Photo taken under 40 x magnification from Skidaway River.
Observation is from a small sample of water taken from a quillwort pool on a Granite Outcrop with permission from the site managers. pH of the water was tested and was 6.60. 1000x Covered in cilia and actively moving around.