Home / Bacillariophyceae / Centric / Unicells / Auliscus |
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Name derivation: |
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Furrowed disc: Aulic (L.) = furrow |
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Classification: |
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Auliscus Ehrenberg 1843; there are 235 species of which 31 have been taxonomically accepted.Order Triceratiales; Family Triceratiaceae |
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Morphology: |
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Discoid centric unicellular diatoms with two conspicuous ‘ocelli’ at opposite ends of broadly ovid valve face. The remainder of the periphery of the valve is covered with broad costae. Cells are 40 – 48 µm in diameter. |
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Similar genera: |
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Habitat: |
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Marine plankton. |
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References: |
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Ehrenberg, C.G. 1843. Beobachtungen des bedeutenden Einflusses unsichtbar kleiner Organismen auf die untern Stromgebeithe, besonders der Elbe, Jahde, Ems und Schelde. 1843: 259-272. Guiry, M.D. and G.M. Guiry 2013. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. http://www.algaebase.org; searched on 10 September 2013. |