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Showing 1 - 12 of 12 results
  1. Pleurosigma aestuarii (Bréb. ex Kütz.) W. Sm., 1853

    Species, Diatom

  2. Pleurosigma angulatum (J.T.Quekett) W.Sm.

    Species, Diatom

  3. Pleurosigma angulatum var. quadratum (W. Sm.) Van Heurck, 1885

    Variety, Diatom

  4. Pleurosigma directum Grunow, 1880

    Species, Diatom, Marine

  5. Pleurosigma elongatum W. Smith, 1852

    Species, Diatom, Terrestrial

  6. Pleurosigma formosum W.Smith, 1852

    Species, Diatom

  7. Pleurosigma naviculaceum Brébisson, 1854

    Species, Diatom, Marine

  8. Pleurosigma normanii Ralfs, 1861

    Species, Diatom, Marine

  9. Pleurosigma planctonicum Cleve-Euler, 1917

    Species, Diatom

  10. Pleurosigma planktonicum

    Species, Diatom

  11. Pleurosigma simonsenii Hasle, 1990 non-native

    Species, Diatom, Marine

    Species list: Non-native species of interest to Northern Ireland

  12. Pleurosigma strigosum W.Smith, 1852

    Species, Diatom, Terrestrial

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