Genus: Cell body short, with a deep constriction at the center, apical view fusiform or radially symmetrical; cell apexes without spiny projections; intermediate zone or folded structure appeared during cell division; zygospores remain within their mother cells (Illustrations of The Japanese Fresh-water Algae, 1977).
Species:
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D. baileyi
23 x 29 μm
Nanbata-shinden
Fujimi
Saitama, 2004
D. baileyi
20 x 18 μm
Japan, 199?
D. baileyi
23 x 23 μm
USA, 1999
D. baileyi
16 x 20 μm
Kasuga
Fukuoka, 2001
D. baileyi ?
16 x 23 μm
Kasuga
Fukuoka, 2001
