Coolia (coo-lee-a) monotis Meunier 1919. The images show swimming cells. The cells are flattened in the anterior-posterior plane, slightly asymmetrically. The cell on the left is in posterior-lateral view. The nucleus is visible. The cell in the middle is in ventral-lateral view. The cingulum is visible in the middle of the cell. The cell on the right is in posterior view. The cells contain yellow-brown plastids.
Ostreopsis lenticularis, scanning electron microscope image. This image was taken by Shauna Murray of a sample from Raine Island, northern Great Barrier Reef, Australia. This work was supported by the Australian Biological Resources Study.