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Category
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Class
Bacillariophyceae
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Order
Naviculales
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Family
Cavinulaceae
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.,
Morales, E.,
Metzeltin, D.
(2009).
Cavinula.
In Diatoms of North America.
Retrieved February 03, 2023, from https://diatoms.org/genera/cavinula
Symmetric Biraphid
Cavinula
- Valves linear-lanceolate to nearly circular
- Striae uniseriate
- Striae radial
- Terminal raphe fissures absent
Valves are characterized by uniseriate, radial striae composed of round to elongate areolae. Valves are linear-lanceolate to nearly circular in outline. Externally, the proximal raphe ends are expanded, while the internal proximal raphe ends are straight. Terminal raphe fissures are absent. Internally, the central sternum is thickened....