Oestrupia zachariasi var. undulata (Schulz) comb. nov. 1969

                                                                                                                                   
Length: 30

Width: 9

Striae: 12































Collection 1565a

Other images

More information




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


Authority information


Stoerm. and Yang 1969 (Stoermer and Yang 1969).



Other images



DIC image


This specimen of Oestrupia zachariasi var. undulata was found in South Fishtail Bay, Douglas Lake, February, 1973 by Dr. Norman Andresen.

Douglas Lake specimen, DIC



More information



Rarely found but more common than the nominate variety, this taxon has a similar distribution in the Great Lakes (Stoermer 1978).
  • Synonyms (Stoermer and Yang 1969)
    Caloneis baltica var. undulata Schulz, Bot. Arch., 13:203, fig. 76. 1926.

  • Ecology


    Size ranges and morphology