Bolidophyceae

Bolidophyceae
Tetraparma pelagica
Scientific classification
Domain: Eukaryota
Clade: Diaphoretickes
Clade: Sar
Clade: Stramenopiles
Phylum: Ochrophyta
Clade: Diatomista
Class: Bolidophyceae
L.Guillou & M.-J.Chrétiennot-Dinet 1999
Orders
Synonyms
  • Parmophyceae van den Hoek et al. 1995 nom. nud.

Bolidophyceae is a class of photosynthetic heterokont picophytoplankton, and consist of less than 20 known species. They are distinguished by the angle of flagellar insertion and swimming patterns as well as recent molecular analyses. Bolidophyceae is the sister taxon to the diatoms (Bacillariophyceae). They lack the characteristic theca of the diatoms, and have been proposed as an intermediate group between the diatoms and all other heterokonts.