Diatoms of North AmericaDiatoms of North America
Return to overview

Guide to Cymbella rumrichae

Krammer 2002

Cymbella Rumrichae Guide
Credit: Loren Bahls
  1. Apices broadly rounded to rostrate
  2. Valves 7.5-10.7 µm wide
  3. Stigmata 1-5
  4. Maximum length-to-width ratio 5.4

Valves are lanceolate to linear-lanceolate, 7.5-10.7 µm wide. Maximum length-to-width ratio is 5.4. Apices are broadly rounded to rostrate. Stigmata number 1-5.