Dunaliella (done-al-ee-ell-a) tertiolecta, one of the marine volvocid flagellates with two similar flagella inserted at the apex of the cell. No wall or theca. Eyespot to the left. Often found in salt marshes or sites of high salinity, some species in this genus produce carotenes and are farmed commercially for these compounds. Phase contrast.
data on this strain.