Cymbellonitzschia

Hustedt in A. Schmidt 1924      Category: Nitzschioid
TYPE SPECIES: Cymbellonitzschia minima Hustedt in A. Schmidt

Cymbella

 

Cymbopleura

CLASS: Bacillariophyceae
  ORDER: Bacillariales
    FAMILY: Bacillariaceae

  1. Valves slightly to strongly asymmetric to the apical axis
  2. Raphe positioned on ventral margin
  3. Cells small

Cymbellonitzshia possesses a raphe on the ventral margin of the valve, similar to the genus Nitzschia. In contrast to Nitzschia, however, the valves of Cymbellonitzschia are slightly to strongly asymmetric to the apical axis. The striae are uniseriate. The cells of Cymbellonitzshia are small.

Cymbellonitzshia is an uncommon genus that grows on sand and sediment surfaces.

Cite This Page:
Edlund, M., and Spaulding, S. (2008). Cymbellonitzschia. In Diatoms of the United States. Retrieved November 26, 2014, from http://westerndiatoms.colorado.edu/taxa/genus/Cymbellonitzschia

Contributor: Mark Edlund | Sarah Spaulding - December 2008