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Name derivation:

 

Classification:

Cyanobium  Rippka & Cohen-Bazire  1983;  8 of 17 species descriptions are currently accepted taxonomically (Guiry 2013)

Order Chroococcales;  Family Cyanobacteriaceae

Morphology:

Cells vary from oval to cylindrical, from 3 to 100 µm long, with little or no evident mucilage exterior.  Color varies from cyano to green, pink or purple.  May be present in groups of cells.

Similar genera:

Cyanothece Komárek 1976, presumably not synonymous (Guiry 2013).

Habitat:

Freshwater or marine picoplankton.

 

References:

Guiry, M.D. in Guiry, M.D. & Guiry, G.M. 2013.  AlgaeBase. World-wide electronic publication, National University of Ireland, Galway.  http://www.algaebase.org; searched on 16 January 2013.

Komárek, J.  1976.  Taxonomic review of the generaSynechocystis Sauv. 1892, Synechococcus Näg. 1849, and Cyanothece gen. nov (Cyanophyceae).  Archiv für Protistenkunde 118: 119-179.

Rippka, R. and G. Cohen-Bazire  1983.  The cyanobacteriales: a legitimate order based on the type strain Cyanobacterium stanieri?.  Ann. Microbiol. (Inst. Pasteur) 134B: 21-36.