Pseudo-nitzschia turgidula

  • Pseudo-nitzschia turgidula (Light microscopy, 40x, Luka Supraha)
Kingdom
Species
Authority
(Hustedt) Hasle, 1965
Description

Basionym: Nitzschia turgidula Hustedt

Long narrow cells in stepped colonies or solitary. Valva linear, expanding towards the middle, with rounded apices. Cells slightly convex and ends truncate in girdle view. Raphe keel eccentric. Central nodulus present. Interstria with two rows of poroids (areolae).

Morphometrics: apical axis: 30-80 µm, transapical axis: 2.5-3.5 µm, 23-28 stria in 10 µm, 13-18 fibulae in 10 µm.

Distribution: Antarctic and Arctic

Genetic information:

Observations
Norway