Eunotia Hexaglyphus Guide
Credit: Loren Bahls
  1. Valves weakly arched
  2. Dorsal undulations 4 to 6
  3. Apices with broad, shallow notch

Eunotia hexaglyphis has large, weakly arched, and more or less linear valves with 4 to 6 bluntly pointed undulations on the dorsal side. Apices Apices are set off from the rest of the valve by broad, but shallow, notches.