Brachysira Vitrea Guide
Credit: Loren Bahls
  1. Valves elliptic-lanceolate
  2. Apices capitate
  3. Striae 32-36 in 10 µm

Brachysira vitrea has broadly elliptic-lanceolate valves with capitate apices. Striae number 32-36 in 10 µm.