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Category
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Class
Bacillariophyceae
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Order
Naviculales
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Family
Scoliotropidaceae
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.
(2009).
Biremis.
In Diatoms of North America.
Retrieved June 10, 2023, from https://diatoms.org/genera/biremis
Symmetric Biraphid
Biremis
- Valves with linear margins
- Striae not continuous across valve face
- Striae chambered, open externally in circular or slit-like foramina
- Valve mantle with similar chambered striae
Biremis currently contains both freshwater and marine species. Freshwater species possess a linear margin and bilateral symmetry, while marine species are strongly dorsiventral, with amphoroid symmetry. The striae of Biremis appear to be "interrupted" (they are not continuous), due to internal plates that cover marginal chambered striae....