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Gamophyceae: Zygnematales: Desmidiaceae

Actinotaenium
Teiling

Family: Unicells or cells loosely attached forming hyphae; cell body varied in shape, a constriction at the center in most species; cell walls consisting of two or more parts, with small pores and various ornaments (Illustrations of The Japanese Fresh-water Algae, 1977).
Genus:
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From genus Cosmarium, subgenus Dysphinctium, section Actinotaenium
Cosmarium clevei
C. clevei
a large variety ?
or C. turgidum ?
200 x 77 μm
Takamatsu
Kagawa, 2002
Cosmarium
Cosmarium sp. ?
C. clevei ?
or Tetmemorus ?
51 x 20 μm
Imou bog
Toyohashi
Aichi, 2004
Cosmarium curtum
C. curtum ?
5 samples
40-46 x 19-22 μm
2002-2006
Cosmarium
C. diplosporum
6 samples
31-43 μm
2003-2007
Cosmarium
C. australe
8 samples
69-92 μm
1999-2007
Cosmarium
C. capax
4 samples
46-126 μm
1998-2006
Cosmarium cucurbitinum
C. cucurbitinum
7 samples
45-70 x 21-29 μm
L/W=2.1-2.4
2003-2007
Cosmarium
C. cucurbita
11 samples
30-59 x 17-24 μm
1999-2007
Cosmarium
C. globosum
11 samples
30-36 x μm
2004-2007
Cosmarium
Cosmarium sp.
30 x 21 μm
single pyrenoid
Saitama, 2001
From other section or other genus
Cosmarium turgidum
C. turgidum
3 samples
198-214 μm
2004-2005
Staurastrum habeebense
S. habeebense ?
6 samples
38-43 x 27-38 μm
2002-2006
Penium rufescens
P. rufescens
4 samples
70 x 25-26 μm
Japan, 2003-7

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Actinotaenium
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