Chlorophyceae:
Chlamydomonadales (Volvocales): Chlamydomonadaceae
Volvocida: Chlamydomonadina: Chlamydomonadidae
Chlamydomonas hallensis
Moewus 1931
Species:
Cell body inverted ovoid or conical, anterior end rounded, 14-15 μm long, 7 μm wide,
papilla absent; cellwall thin; chloroplast cup-shaped; a spherical pyrenoid central-lateral;
stigma very thin bar-shaped, located at anterior 1/3 of the cell; nucleus centrally located
(Süßwasserflora von Mitteleuropa 9, Chlorophyta I, 1983).
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Chlamydomonas hallensis Moewus 1931 (or C. rima Flint et Ettl (Chlorogoniella) ??),
cell body 15 μm long, 7 μm wide, anterior half wider than posterior,
x 640, near Yanase river, Mizuko, Fujimi city, Saitama Pref., Japan, December 28, 2003 by Y. Tsukii
31 μm
63 μm
94 μm; x 640
Chlamydomonas rima Flint et Ettl 1966 (Chlorogoniella):
Cell body ellipsoidal, inverte ovoid or oblong, anterior wider than posterior, both ends rounded,
13-20 μm long, 5-11 μm wide; papilla broad conical;
length of flagella nearly the same as that of cell body; chloroplast peripheral, with longitudinal and inclined incisions;
a pyrenoid spherical, located at lateral-central; stigma elliptica or rounded triangular, located at
anterior 1/3 of the cell body;
(Süßwasserflora von Mitteleuropa 9, Chlorophyta I, 1983).
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