Staurophora Soodensis Guide
Credit: Loren Bahls
  1. Valves bluntly rounded at apices
  2. Central transverse fascia narrow
  3. Striae 16-20 in 10 µm

Staurophora soodensis has apices that are bluntly rounded. The central transverse fascia is narrow. Striae number 16-20 in 10 µm.