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Guide to Prestauroneis integra

(W.Sm.) Bruder 2008

Prestauroneis Integra Guide
Credit: Karen Neil
  1. Valve margin undulate
  2. Pseudosepta present
  3. Central striae radial, widely spaced

Valves are lanceolate to lanceolate-elliptical with undulate margins near the valve apices. Pseudosepta are present at the valve apices. Central striae are radial and widely spaced.