Eunotia Zasumiensis Guide
Credit: David Burge, Mark Edlund
  1. Valves weakly dorsiventral
  2. Apices capitate ending truncate
  3. Raphe very short

Valves very narrow, weakly dorsiventral. Apices capitate ending truncate. Raphe is short and inconspicuous occurring in the ventral side of the apices.