Chlorophyceae: Zygnematales: Mesotaeniaceae or Gonatozygaceae
(Gamophyceae: Zygnematales: Desmidiaceae)
Gonatozygon kinahanii G. kinahanii (W. Archer) Rabenhorst (Coesel & Meesters 2007; John et al. 2002) G. kinahani (Archer) Hasting (Illustrations of The Japanese Fresh-water Algae, 1977)
Genus: Two chloroplasts plate-like or slightly spiralled;
a nucleus centrally located between the chloroplasts; mostly unicells, filaments rare
(Illustrations of The Japanese Fresh-water Algae, 1977).
Species:
cell body cylindrical
162-(185-230)-236 μm long,
11-(12)-14 μm wide,
L/W = 14-25 (or 40), cell wall smooth, both ends not swelled,
2 chloroplasts with 4-10 pyrenoids in each
(Illustrations of The Japanese Fresh-water Algae, 1977).
Gonatozygon kinahani (Archer) Hasting,
cell body 134 μm long long, 12 μm long wide,
L/W = 11.2, cell wall smooth, both ends not swelled,
2 chloroplasts with 5 pyrenoids in each,
x 200, x 400, x 640, Hiroshima Pref., Japan, October 1998, by Y. Tsukii 50 μm
100 μm
150 μm; x 400 :
31 μm
63 μm
94 μm; x 640