on the shores of Cuchilla Alta - Uruguay - South America.
Measures about 58um (0.058mm) long.
It has long terminal cilia and a wide "membranes" with form of "sail"
In the video we show the movement of the membranes in slow motion.
Phase contrast objective 40X.
Panasonic GH3 camera
Link:
https://www.youtube.com/watch?v=ZziV2_BCr1I
Regards
carlos
