Diatoms

Fig 1: Schematic drawing of Pseudo-nitzschia pungens showing two closely packed rows of poroids.

Terpsinoe americana by H. and M. PeragalloDiatomées marines de France et des districts maritimes voisins, par H. et M. Peragallo (b. 1851 and 1853, respectively). Publication info: Grez-sur-Loing,M. J. Tempère,1897-1908. Plate 90

Terpsinoe americana by Henri CoupinFrom: Album général des diatomées marines, d'eau douce ou fossiles : album représentant tous les genres de diatomées et leurs principales espèces / par Henri Coupin (b. 1868).Plate 313: frustrules (600x magnification). sea water

Dab (platessa Imanda).

Terpsinoe americana by Lisa M. Weimer (USGS)Found in Chesapeake Bay Diatoms by Lisa M. Weimer, an online USGS publication located at http://pubs.usgs.gov/pdf/of/of99-45/diatom.pdfPlate 2Terpsinoe americana (Bail.) Rolfs, PTMC 3-P-2 422-424 cm., x 2000.

Terpsinoe americana by Josef PantocsekBeiträge zur Kenntnis der Fossilen Bacillarien Ungarns / nach dem ungarischen Manuscripte von Josef Pantocsek (1840-1916)Berlin :W. Junk,1903-1905.Band I. Plate VI

Terpsinoe musica by H. and M. PeragalloDiatomées marines de France et des districts maritimes voisins, par H. et M. Peragallo (b. 1851 and 1853, respectively). Publication info: Grez-sur-Loing,M. J. Tempère,1897-1908.Plate 90

Terpsinoe musica by Henri CoupinFrom: Album général des diatomées marines, d'eau douce ou fossiles : album représentant tous les genres de diatomées et leurs principales espèces / par Henri Coupin (b. 1868).Plate 313: Seen in two directions. Fresh water. About 150 µ long.

Fig 1: Pseudonitzschia multiseries Schematic drawing of the cell with detailed arrangement in the valve view.

Fig 2: Pseudonitzschia multiseries Scanned electron micrograph showing detail of the stria, poroids and fibulae.

Fig 3: Pseudonitzschia multiseries Scanned electron micrograph image showing detailed stria, fibulae and poroids.

Fig 4: Pseudonitzschia multiseries Scanned electron micrograph image showing detail of the stria.

Fig 1: Schematic drawings of Chaetoceros socialis chains; a. vegetative cells, b. cells producing resting spores.

Fig 2: Lugol's stained colony of cells

Fig 3: Part of a live colony showing some cells and a strand of several long setae (arrow) connecting different chains in the colony

Fig 6: Large colony of C. socialis cells under light microscope.

Fig 8: Small colony of C. socialis cells under light microscope.

Fig 1: Schematic drawing of Chaetoceros convolutus

Fig 1: Schematic drawing of Chaetoceros concavicornis

Fig 2: Coscinodiscus wailesii Light micrograph of valve face of a live cell

Fig 4: Coscinodiscus wailesii Light micrograph central hyaline area of a live cell

Fig 5: Scanned electron micrograph image of C.wailesii in the valve view.

Fig 3: Coscinodiscus wailesii Light micrograph of a Lugol's preserved cell in girdle view

Fig 1: Schematic drawing of the cell in the valve view.