Cymbella cistula var. gibbosa J. Brun 1895

                                                                                                                            
Length: 95

Width: 36

Striae: 10

Puncta: 9









































Collection 1158

Other images

More information




Return to Top Page Return to Genera List Return to Species List


Authority information


J. Brun, Diatomiste, Vol. 2, pl. 14, fig. 27. 1895 (Stoermer and Yang 1969).



Other images



This is an image of Cymbella cistula var. gibbosa from E. F. Stoermer's collection 1157.


More information



  • Ecology

    Size ranges and morphology


  • Length range: 85 to 130 micrometers (Patrick and Reimer 1975).
  • Breadth range: 20 to 26 micrometers (Patrick and Reimer 1975).
  • Striae: 6-9 per 10 micrometers in the central area with 11 per 10 micrometers near the ends (Patrick and Reimer 1975).
  • Puncta: 16-18 per 10 micrometers (Patrick and Reimer 1975).

  • Other morphological features
    A stigmata may be present on the dorsal side of the central area (Patrick and Reimer 1975).