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Species details



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DIVISION
CLASS
ORDER
Sphaeropleales
FAMILY
Ankistrodesmaceae
GENUS
SPECIES
Schroederia, Lemmermann, 1898
IMAGES
Morphological Characteristics

Cells solitary, long spindle shape, straight, curved or sinuate, ends tapering in to seta shape, straight or curved. The chloroplast is parietal, fine, in the middle of cell is curved. In young cells is one pyrenoid.
 

 

Morphological Data
Distinctive morphometric characters
  • Cell Length: from 64 to 200 µm
  • Cell Width: from 3 to 28 µm
  • Length without hyaline ends: from 11 to 68 µm
Distribution
Planktonic in tropical and temperate freshwaters in variety of habitats; genus essentially cosmopolitan although some species endemic.

 

Notes

Usually mixed with Monoraphidium.
 

 

Toxicity:

Not reported.

Resistence Stages:

Not reported.

References

Växtplanktonflora, Naturvårdsverket, Solna, Sweden, Tikkanen T., Willen T., 1992,

Das Phytoplankton des Susswassers: Systematik und Biologie 7.T., Halfte. Chlorophyceae (Grunalgen), Ordnung: Chlorococcales / von J. Komarek, B. Fott., Stuttgart : E. Schweizerbart'sche Verlagsbuchhandlung, Huber-Pestalozzi G., 1983, 1044

Freshwater Algae of North America. Ecology and Classification, Academic Press, Elsevier Science (USA), Wehr J.D., Sheath R.G. (eds.), 2003, 918

Checklist of Baltic Sea Phytoplankton Species. Baltic Sea Environment Proceedings No. 95, Helsinki Commission Baltic Marine Environment Protection Commission, Hällfors G., 2004,

SHAPE
Shape Type
complex
Shape Unit
Cell
Cod:
14 - 2 Cones
Surface Area
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Volume
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