Jüttner, I.,
Spaulding, S.
(2012).
Oricymba.
In Diatoms of North America.
Retrieved December 21, 2024, 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....
Diatoms of North America is running a fundraising campaign to keep the servers in operation.
We need you to reach our $25,000 fundraising goal.
If you use and appreciate DONA, make your DONAtion today.
For the Gift Designation, type "diatom" in the search box and select "Diatom Lab Research Fund". This is the designated fund for diatoms.org.