Observations
Observations: | Bart Van de Vijver |
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Length: | 50-75µm |
Width: | 10-17µm |
Striae: | 20-22 striae in 10µm |
Description:
Valves linear with parallel margins and broadly rounded ends (L 50-75µm, W 10 17µm, 20-22 striae in 10µm). Axial area narrow, linear, bordered by irregularly shortened striae. Central area a small, rectangular, sometimes even asymmetrical fascia. Raphe filiform, straight with indistinct central pores. Transapical striae parallel throughout the entire valve. A longitudinal band is present.
Morphology: | Naviculoid |
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Distribution: |
Autecology:
Notes:
Rare on Ile de la Possession, mostly found in larger circumneutral to alkaline lakes. Present in very low frequencies (<1%) in soil and moss samples.Kerguelen (Bourrelly & Manguin 1954, Larson 1974, Le Cohu & Maillard 1986, Van de Vijver et al. 1998a, 2001), Macquarie Island (McBride et al. 1999).
Other sites with Caloneis marnieri
- Ile de la Possession (moist habitats), Crozet Archipelago
Original Type Description
Author: | Manguin 1954 |
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Length: | |
Width: | |
Striae: |
Original Description:
New combination
Author: |
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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).