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Welcome to the Diatom Image Database! The Periphyton Group at Florida International University created and maintains the Diatom Image Database, which includes over 980 diatom taxa found in the greater Everglades region of south Florida. Please send questions or comments about the Diatom Image Database to Franco Tobias .

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Map of south Florida Loxahatchee (LOX) WCA 2A WCA 3A Biscayne Bay Shark River Slough (SRS) Taylor Slough (TS) Florida Bay Everglades National Park (ENP) Everglades National Park (ENP)

Biddulphia pulchella

Biddulphia pulchella

Biddulphia pulchella

Biddulphia pulchella

Biddulphia pulchella

Biddulphia pulchella


Authority:
Gray
Year:
1821
References:
Witkowski et al. (2000):"Iconographia Diatomologica (Vol.VII). Diatom flora of marine coast I", pg.25, Pl.8:8,9;
Synonyms:
Biddulphia biddulphiana (Boyer,…)
Ecological Preference:
Marine
Description:
Valves elliptic to almost circular with strongly wavy margins, and elevated apices, 30-100µm long, 20-80µm broad, center undulating with several ribs located on the valve interior, valve surface and mantle ornamented with areolae arranged in rows (usually 5-6 in 10µm.
Projects:
  • Florida Bay Paleo Project
  • Biscayne Bay Paleo Project


  • Sample localities:
  • Biscayne Bay (BISC)