Diatoms of North AmericaDiatoms of North America
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Guide to Tryblionella lanceola

Grunow 1878

Tryblionella Lanceola Guide
  1. Apices strongly apiculate
  2. Striae coarsely punctate
  3. Valves with longitudinal undulation

Valves are lanceolate, with a longitudinal undulation and strongly apiculate apices. Striae are coarsely punctate.