Subgenus: Entomum (Apical area deeply indented or notched)
Section: Incisa (Cell surface smooth; apical area without spiny projections)
Species: (Illustrations of The Japanese Fresh-water Algae, 1977).
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E. denticulatum var. denticulatum 30 x 22 μm Tashirodaira m. Hakkoda mountain Aomori, 2005 |
E. denticulatum var. denticulatum 26 x 20 μm Iroha-numa 2 Zao mountain Yamagata, 2006 |
E. denticulatum var. denticulatum 24.5 x 18 μm Iroha-numa 3 Zao mountain Yamagata, 2006 |
E. denticulatum var. denticulatum 25 x 19 μm Dojo-ike Norikura highland Nagano, 2006 |
E. denticulatum or E. binale ? 21.5 x 18 μm Tane-ike Togakushi highland Nagano, 2006  |
E. denticulatum 27 x 19 μm Kashibaru marsh 5 Karatsu Saga, 2006 |
E. denticulatum 25 x 22 μm Nozomiko Myoko-kogen Nagano, 2007 |
E. denticulatum 25.5 x 19 μm Omine-numa 5 Minakami Gunma, 2007 |
E. denticulatum 25 x 18 μm Kannon-numa f.p. Shimogo Fukushima, 2008 |
E. denticulatum 30 x 22 μm Mitsuishi marsh Hachimantai Iwate, 2008 |
E. denticulatum 26 x 19 μm Kareki-numa Nikko Tochigi, 2008 |
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E. denticulatum 26 x 20 μm Dojo-ike Norikura HL Nagano, 2007 |
E. denticulatum 21 x 16 μm Maimeno-ike Norikura HL Nagano, 2007 |
