Stauroneis Neohylina Guide
Credit: Loren Bahls
  1. Valves linear-lanceolate
  2. Apices narrow, rostrate to subcapitate
  3. Areolae >30 in 10 µm

Valves are linear-lanceolate with narrow rostrate to subcapitate apices. The striae and areolae are very fine and exceed 30 in 10 µm.