Species:
Cell body fusiform (spindle-shaped), posterior tapered into a long cauda,
60-84 μm long, 15-22 μm wide; active euglenoid movement;
9-15 chloroplasts saucer-shaped with a slight wavy margin, each containing
a pyrenoid covered at both sides with paramylon sheath; a flagellum about 2/3 of body length;
nucleus spherical, 12 μm in diam.; stigma (eyespot) 5-6 μm in diam.
(An Illustrated Guide to Freshwater Zooplankton in Japan, 2000).
|
50 μm
100 μm
150 μm; x 400 :
31 μm
63 μm
94 μm; x 640
