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Category
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Class
Bacillariophyceae
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Order
Naviculales
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Family
Naviculaceae
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.,
Metzeltin, D.
(2013).
Prestauroneis.
In Diatoms of North America.
Retrieved May 29, 2023, from https://diatoms.org/genera/prestauroneis
Symmetric Biraphid
Prestauroneis
- Central striae radiate
- Central striae widely spaced
- Pseudoseptae present
Valves are lanceolate to lanceolate-elliptical. The raphe extends the length of the valve, onto the valve mantle. Pseudosepta are present at the apices. The striae are radial at the center of the valve, becoming nearly parallel at the apices. The striae are uniseriate and composed of small, round or elliptical areolae. At the center of...