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Guide to Nitzschia angustata

W.Sm. 1853

Tryblionella Angustata Guide
Credit: Ian Bishop
  1. Valves linear-lanceolate
  2. Central margins parallel
  3. Apices rounded, slightly protracted

Valves are linear-lanceolate, with the central margins nearly parallel. The fibulae are in line with the striae. Apices are rounded and subrostrate.