Eunotia Faba Guide
Credit: Loren Bahls
  1. Valves variably asymmetric to transverse axis
  2. Apices broadly rounded
  3. Helictoglossae relatively distant from apices

Eunotia faba has stout valves with broadly rounded, unprotracted apices. Valves are 8.1-11.1 ┬Ám wide.