Eucocconeis

Eucocconeis is a genus of diatoms belonging to the family Achnanthidiaceae.

The genus was first described by Cleve ex F. Meister in 1912.

Species:
 * Eucocconeis alpestris (Brun) H. Lange-Bertalot
 * Eucocconeis aretasii (E. Manguin) H. Lange-Bertalot
 * Eucocconeis austriaca (Hustedt) H. Lange-Bertalot
 * Eucocconeis depressa (Cleve) H. Lange-Bertalot
 * Eucocconeis diluviana (Hustedt) H. Lange-Bertalot
 * Eucocconeis dorogostaisky (Jasnitsky) Sheshukova-Poretzkaya
 * Eucocconeis flexella (Kützing) Meister, 1912
 * Eucocconeis laevis (Østrup) H. Lange-Bertalot
 * Eucocconeis lapponica Hustedt, 1924
 * Eucocconeis leptostriata H. Lange-Bertalot
 * Eucocconeis ninckei (P. Guermeur & E. Manguin) H. Lange-Bertalot
 * Eucocconeis onegensis Wislouch & Kolbe, 1916
 * Eucocconeis poretzkyi (Jasnitsky) Sheshukova-Poretzkaya
 * Eucocconeis quadratarea (Østrup) H. Lange-Bertalot, 1999