Skabitschewskia oestrupii differs from S. peragalloi by rounded or only slightly set-off valve apices, smaller central area of raphe valve, and narrower cavum.
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.