Home / Chlorophyceae / Colonial / Non-flagellated / Westella

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Name derivation:

 

 

Classification:

Westella  De Wildeman  1897;  2 of 5 species descriptions are currently accepted taxonomically (Guiry and Guiry 2013).

Order Sphaeropleales   Family Scenedesmaceae

 

Morphology:

Green colonies (coenobia) of four nonflagellate spherical cells held together with remnants of parent cell wall, can aggregate with mucilage matrix to more than 25 colonies.  Each cell is 3-13 µm in diameter and has one chloroplast.

 

Similar genera:

Dictyosphaerium has more space between cells in each coenobium.

 

Habitat:

Freshwater ponds and rivers

 

References:

Guiry, M.D. and G.M. Guiry  2013.  AlgaeBase. World-wide electronic publication, National University of Ireland, Galway.  http://www.algaebase.org; searched on 30 April 2013.