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Biddulphia

Biddulphia
Scientific classification Edit this classification
Domain: Eukaryota
Clade: Sar
Clade: Stramenopiles
Phylum: Ochrophyta
Clade: Diatomeae
Clade: Biddulphiophyceae
Clade: Biddulphiophycidae
Round & R.M. Crawford in Round et al. 1990, emend. Adl et al. 2019[1]
Genus: Biddulphia

Biddulphia is a genus of diatoms.[1][2] It is the only genus within the unranked clade Biddulphiophycidae. In 2019, Biddulphiophycidae was given the following diagnosis:[1]

"Chain-forming (linked by mucilage pads), generally large-celled and robust; valve outline sometimes undulate; polar projections small or large and valve often with additional doming centrally and sometimes between centre and poles; pattern organized radially about a central circular annulus; pore fields ('pseudocelli') present at the poles; rimoportulae central. Biddulphia."

References

  1. ^ a b c Adl, Sina M.; Bass, David; Lane, Christopher E.; Lukeš, Julius; Schoch, Conrad L.; Smirnov, Alexey; et al. (2018-09-26). "Revisions to the Classification, Nomenclature, and Diversity of Eukaryotes". Journal of Eukaryotic Microbiology. 66 (1): 4–119. doi:10.1111/jeu.12691. PMC 6492006. PMID 30257078.
  2. ^ "AlgaeBase :: Listing the World's Algae". www.algaebase.org. Archived from the original on 2025-08-05. Retrieved 2025-08-28.
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