Chlorophyceae:
Chlamydomonadales (Volvocales): Chlamydomonadaceae
Volvocida: Chlamydomonadina: Chlamydomonadidae
Chlamydomonas reinhardtii
Dangeard, 1888
Species:
Cell body ellipsoidal or nearly spherical, 10-22 μm long, 8-22 μm wide;
papilla absent; flagella 1.5-2 times longer than body length;
chloroplast cup-shaped;
a pyrenoid located at posterior half of the cell; stigma around equator, circular or elliptical in shape;
nucleus anterior; sexual reproduction by isogamy; zygote surface smooth, colored red
(Süßwasserflora von Mitteleuropa 9, Chlorophyta I, 1983).
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Chlamydomonas reinhardtii (or C. orbicularis Pringsheim 1930 ?),
stock Tok-2, axenic culture with Hyponex and KCM,
in flask (22/Jan-14/Feb, 2001),
cell body 9-13 μm long, 6-12 μm wide, two flagella 16 μm long,
a chloroplast deep cup-shaped, a pyrenoid at posterior half of the cell, stigma at equator, papilla absent,
two contractile vacuoles anterior,
x 640, Kagami Ike (Pond), Otawara city, Tochigi Pref., Japan, 2001 by Y. Tsukii
50 μm
100 μm
150 μm; x 400 :
31 μm
63 μm
94 μm; x 640
Chlamydomonas, stock Tok-2, axenic culture with Hyponex and KCM,
a week in flask culture, x 400, x 640,
Kagami Numa (Pond), Otawara city, Tochigi Pref., 2001, by Y. Tsukii
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