Subgenus: Entomum (Apical area deeply indented or notched)
Section: Incisa (Cell surface smooth; apical area without spiny projections)
Species: Cell body 62-75.6 μm long, 31-33.6 μm wide, L/W=2, isthmus 8.4-11 μm wide; (Illustrations of The Japanese Fresh-water Algae, 1977).
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E. indicum 73 x 35 μm Koigakubo marsh Tessei-cho Okayama, 2004 |
