Eunotia Mucophila Guide
Credit: Jana Veselá
  1. Valves arcuate, slender
  2. Valves lightly silicified
  3. Margins parallel
  4. Apices rounded

Valves are slender, arcuate and lightly silicified. Margins are parallel throughout the valve. Apices are rounded with small helictoglossae and short, sometimes indistinct, terminal raphe ends.