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LM image scalebar = 10 µm = pixels not measured
SEM image scalebar = 2 µm
Observations
Observations: | Sarah Spaulding and Rhea Esposito |
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Length: | 27-61 |
Width: | 7-10 |
Striae: | 18-21.5 per 10 micrometers at the center; 19-23.5 per 10 micrometers at the ends |
Description:
Valves linear-lanceolate, narrowing towards the produced, capitate endings that flex slightly upwards; dorsal margin parallel to slightly convex; ventral margin slightly concave. Raphe eccentric, stretching along the valve margin and biarcuate (closer to the ventral margin centrally than near the poles); proximal raphe endings simple; distal raphe endings hooked towards the dorsal margin. Striae more widely spaced at the center of the valve; striae slightly radiate in the center, becoming parallel to convergent towards the ends. Fibulae (keel puncta) variable in size and spacing.
Morphology: | Nitzschioid |
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Distribution: |
Autecology:
Notes:
Other sites with Hantzschia amphioxys
- Ile de la Possession (moist habitats), Crozet Archipelago
Original Type Description
Author: | Ehrenberg 1877 |
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Length: | 15-50 |
Width: | 5-7 |
Striae: | 20-29 in10 µm |
Original Description:
New combination
Author: | Grunow 1880 |
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Citations
Index Nominum Algarum (INA):
- Original
- If an INA link is available, it will be shown above
- The INA is a bibliographic reference "card file" for algal taxonomy, containing nearly 200,000 names of algae (in the broad sense).