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Category
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Class
Bacillariophyceae
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Order
Cymbellales
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Family
Cymbellaceae
Sorted from smallest to largest by maximum length
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Citations
Jüttner I., Krammer, K, Van de Vijver B., Tuji A., Simkhada B., Gurung S., Sharma S., Sharma C. and Cox E.J. (2010) Oricymba (Cymbellales, Bacillariophyceae), a new cymbelloid genus and three new species from the Nepalese Himalaya Phycologia 49 5): 407–423
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Zhang, W., Li, Y., Kociolek, J.P., Zhang, R. and Wang, L. (2015) Oricymba tianmuensis sp. nov., a new cymbelloid species (Bacillariophyceae) from Tianmu Mountain in Zhejiang Province, China Phytotaxa 236(3): 257
Links
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Index Nominum Algarum
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CAS
Jüttner, I.,
Spaulding, S.
(2012).
Oricymba.
In Diatoms of North America.
Retrieved April 13, 2021, from https://diatoms.org/genera/oricymba
Asymmetric Biraphid
Oricymba
- Marginal ridge present
- Areolae slit-like
- Areolae with dentate projections
SPECIES OF ORICYMBA ARE NOT KNOWN TO OCCUR IN NORTH AMERICA
This genus has slightly dorsiventral, or nearly symmetric, valves. The valve face is flat and is separated from the valve mantle by a marginal ridge. A distinct, isolated stigma is present, located between the central nodule and the ventral striae. The raphe is slightly lateral....