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 .
You can also click on one of labeled areas on the map to browse by location.
Witkowski et al. (2000):"Iconographia Diatomologica (Vol.VII). Diatom flora of marine coast I", pg.156, Pl.62:1,2;
Valves linear-lanceolate, with obtusly rounded apices, 38-55µm long, 4-6µm broad. Raphe slightly curved in the same side, external central endings distant, transapical striae not resolvable under LM.