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Category
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Class
Bacillariophyceae
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Order
Naviculales
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Family
Pinnulariaceae
Sorted from smallest to largest by maximum length
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Links
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Index Nominum Algarum
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CAS
Spaulding, S.,
Edlund, M.
(2008).
Diatomella.
In Diatoms of North America.
Retrieved February 03, 2023, from https://diatoms.org/genera/diatomella
Symmetric Biraphid
Diatomella
- Valves with distinct septa
- Striae short
- Proximal raphe ends expanded
The frustules of Diatomella are symmetrical to the apical and transapical axes. The valve outline is linear-elliptical. An internal septum is present, with three openings forming a distinctive internal thickening of silica. The striae are short, often not extending far beyond the valve margin. The proximal raphe ends are expanded....