Stbovbjergii Guide
Credit: David Burge
  1. Valves small, narrow
  2. Apices subrostrate
  3. Pseudosepta present
  4. Areolae at stauros margin

Valves are small, and narrow, with sub-rostrate apices. Pseudosepta are present. Areolae are usually present along the margin of the valve, at the stauros.