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Name derivation:

Classification:

Thalassiosira Cleve  1873;  121 of 235 species descriptions are currently accepted taxonomically (Guiry and Guiry 2014).  Definite rim on valve perimeter.

Morphology:

Chains of discoid cells held together by thin threads connecting valves in the center.  Each cell has multiple discoid chloroplasts.

Similar genera:

Habitat:

Marine plankton

References:

Cleve, P.T.  1873.  Examination of diatoms found on the surface of the Sea of Java.  Bihang till Kongliga Svenska Vetenskaps-Akademiens Handlingar 1(11): 1-13, 3 pls.

Guiry, M.D. and G.M. Guiry  2014. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. http://www.algaebase.org; searched on 21 April 2014.