title: Didymosphenia
text: # Didymosphenia
  
  Didymosphenia is a genus of diatoms belonging to the family Cymbellaceae.
  
  The genus has almost cosmopolitan distribution.
  
  Species:
  
  * Didymosphenia fossilis Horikawa & Okuno, 1944
  * Didymosphenia geminata (Lyngbye) M.Schmidt, 1899
  * Didymosphenia lineata Skabichevskii, 1983
  * Didymosphenia pumila Metzeltin & Lange-Bertalot, 1995
  * Didymosphenia sublinearis Shirshov, 1935
  * Didymosphenia tatrensis T.Mrozinska, J.Czerwik-Marcinkowska & M.Gradzinski, 2006
  