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Guide to Distrionella incognita

(Reichardt) D.M.Williams 1990

Distrionella Incognita Guide
Credit: Loren Bahls
  1. Valves linear with capitate ends
  2. Valves < 3 µm wide
  3. Costae 11-17 in 10 µm
  4. Striae 20-26 in 10 µm

Valves linear with capitate ends and less than 3 µm wide. Costae number 11-17 in 10 µm. Striae number 20-26 in 10 µm.