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Chlorophyceae: Chlamydomonadales (Volvocales): Chlamydomonadaceae
Chlamydophyceae: Chlamydomonadales: Haematococcaceae
Volvocida: Chlamydomonadina: Chlamydomonadidae

Chlorogonium
Ehrenberg, 1837 (An Illustrated Guide to Freshwater Zooplankton in Japan, 2000)
Ehrenberg, 1835 (Illustrated Guide, 2000)
Ehrenberg, 1830 (Süßwasserflora von Mitteleuropa 9, Chlorophyta I, 1983; John et al. eds. 2002)

Family [ Chlamydomonadaceae ]: Unicells; cell wall present; two flagella (Illustrations of The Japanese Fresh-water Algae, 1977).
Family [ Haematococcaceae ]: Flageller apparatus of mother cell remains until the completion of cell division (Süßwasserflora von Mitteleuropa 9, Chlorophyta I, 1983).

Genus (Ehrenberg): Cells usually fusiform; both ends hyaline; two euqal-length flagella, about 1/2 as long as cell; eye spot present in most species; two or several contractile vacuoles; transverse division to form 4 zoospores; nutrition phototrophic or chemo-organotrophic (Illustrated Guide, 1985).
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Chlorogonium elongatum
C. elongatum
16 samples
29-100 μm
2 pyrenoids
many C.V.
2001-2006
Chlorogonium elongatum
C. elongatum
16 samples
29-100 μm
2 pyrenoids
many C.V.
2001-2006
Chlorogonium elongatum
C. elongatum
16 samples
29-100 μm
2 pyrenoids
many C.V.
2001-2006
Chlorogonium
C. intermedium
58 x 9 μm
67 x 11 μm
Showa-machi g.p.
Kasukabe
Saitama, 2006
Chlorogonium
C. hiemale ?
60 x 4.5 μm
Karakemi marsh
Omachi
Nagano, 2006
Chlorogonium
C. hiemale ?
60 x 5.5 μm
Omine-numa
Minakami
Gunma, 2006
Chlorogonium
C. hiemale ?
65 x 4.5 μm
Omine-numa 5
Minakami
Gunma, 2007
Chlorogonium
C. hiemale ?
62 x 5 μm
Omine-numa 5
Minakami
Gunma, 2008
Chlorogonium
C. hiemale ?
61 x 4.5 μm
Kannon-numa 1
Shimogo
Fukushima, 2008
Chlorogonium
C. hiemale ?
μm
Oyumi-ike
Chiba City
Chiba, 2007
Chlorogonium elongatum
C. capillatum
24-31 x 9 μm
flag. μm
axenic culture
iden. by Nakada
Movies
Chlorogonium
C. capillatum
axenic culture
cell division
???, 199?
iden. by Nakada
Movies
Chlorogonium
C. capillatum
axenic culture
cell division
???, 199?
iden. by Nakada
Movies
Chlorogonium
C. capillatum
axenic culture
protagol staining
???, 199?
iden. by Nakada
Chlorogonium
C. fusiforme ?
or C. capillatum ?
34 x 10 μm
flag. μm
Matsumoto
Nagano, 2001
Chlorogonium metamorphum
C. metamorphum ?
or C. tetragamum ?
25-31 x μm
Kaminokawa
Tochigi, 2004
Chlorogonium
C. metamorphum ?
stock Tisk-1, axenic
17-35 x μm
Kaminokawa
Tochigi, 2004
Chlorogonium
C. metamorphum ?
or C. tetragamum ?
22 x 5 μm
Kami-muneoka
Shiki
Saitama, 2004
Chlorogonium
Chlorogonium sp.
or Chlamydomonas ?
29 x 6 μm
Shimo-muneoka
Shiki
Saitama, 2004
Chlorogonium
C. gracile ?
13-22 x 3.5-4 μm
Shishizuka
Tsuchiura
Ibaraki, 2003
Chlorogonium
Chlorogonium sp.
or Chlamydomonas ?
10-11 x 3 μm
Ogose town
Saitama, 2003
Chlorogonium
Chlorogonium sp.
or Chlamydomonas ?
8 x 3 μm
near Town Hall
Shobu
Saitama, 2004

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Chlorogonium
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