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Category
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Class
Fragilariophyceae
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Order
Fragilariales
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Family
Staurosiraceae
Sorted from smallest to largest by maximum length
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Citations
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Morales, E.A., Wetzel, C.E., Novais, M.H., Buczkó, K., Morais, M.M. and Ector, L. (2019) Morphological reconsideration of the araphid genus Pseudostaurosira (Bacillariophyceae), a revision of Gedaniella, Popovskayella and Serratifera, and a description of a new Nanofrustulum species. Plant Ecology and Evolution 152(2): 262-284.
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Links
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Index Nominum Algarum
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DiatomBase
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CAS
Congote, L.
(2022).
Nanofrustulum.
In Diatoms of North America.
Retrieved March 22, 2023, from https://diatoms.org/genera/nanofrustulum
Araphid
Nanofrustulum
- Copulae scale-like (quasifract)
- More than two areolae in a stria
- Marginal linking spines present
- Valves circlular to slightly oval
This genus shares many of its characters with the genus Pseudostaurosira, yet, the following combination of characters distinguishes Nanofrustulum.
Frustules are linked by marginal spines in a face-to-face manner, forming short chains. The valve face is flat to slightly domed, circular to slightly oval, with a vertical mantle. In girdle...