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Euglenophyceae: Euglenales
Mastigophora: Euglenida

Phacus undulatus
Drezepolski f. undulatus

Genus: Highly flattened; pellicle firm; body form constant (Kudo, 1966). Chloroplasts small, discoid, pyrenoids usually absent; most species flat and leaf-shaped; often with ridges or fins running helically or longitudinally (Illustrated Guide, 1985).
Species:
Phacus undulatus
P. undulatus
43 x 29 μm
Sue-machi
Fukuoka, 2001
Phacus
P. undulatus
43 x 29 μm
near Yamaguchi Univ.
Yamaguchi, 2004

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Phacus
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