Compare Thalassiosira weissflogii | Species - Diatoms of North America

Compare

This species is distinguished from Thalassiosira lacustris by finer striae, flat valve face, distinct marginal fultoportulae and a single, large rimoportula. Thalassiosira baltica has marginal fultoportulae that are organized in two rows.

LM scalebar = 10 µm

Thalassiosira weissflogii LM3

Thalassiosira weissflogii LM4

Thalassiosira weissflogii LM1

Thalassiosira weissflogii LM2

Thalassiosira weissflogii LM6

Thalassiosira weissflogii LM5

Diameter
10-20 µm

Thalassiosira lacustris

(Grunow) Hasle 1977

Thalassiosira lacustris LM6

Thalassiosira lacustris LM2

Thalassiosira lacustris LM3

Thalassiosira lacustris LM4

Thalassiosira lacustris LM1

Thalassiosira lacustris LM5

Thalassiosira lacustris LM7

Diameter
11-57 µm

Thalassiosira baltica

(Grunow) Ostenf. 1901

Thalassiosira baltica LM8

Thalassiosira baltica LM6

Thalassiosira baltica LM12

Thalassiosira baltica LM5

Thalassiosira baltica LM3

Thalassiosira baltica LM1

Thalassiosira baltica LM11

Diameter
18-27 µm

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