Encyonopsis Treinischii Guide
Credit: Loren Bahls
  1. Valves rhombic-lanceolate
  2. Striae 12-17 in 10 µm
  3. Striae sinuous near center
  4. Usually, one stigma present

Encyonopsis treinishii has rhombic-lanceolate valves that are 7.6-10.3 µm wide. Striae number 12-17 in 10 µm and are sinuous near the valve center. One, or rarely two, stigmata are present on the dorsal side of the central area.