| WebNameShort | |
| Achnanthidium coarctatum var. elineatum Lagerstedt 1873 |
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| Cocconeis thwaitesii var. arctica Lagerstedt 1873 |
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| Cymbella affinis var. semicircularis Lagerstedt 1873 |
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| Cymbella affinis var. tumida Lagerstedt 1873 |
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| Cymbella anglica Lagerstedt 1873 |
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| Cymbella stauroneiformis Lagerstedt 1873 |
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| Cymbella variabilis var. arctica Lagerstedt 1873 |
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| Cymbella variabilis var. botellus Lagerstedt 1873 |
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| Fragilaria aequalis var. inaequidentata Lagerstedt 1873 |
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| Fragilaria aequalis var. producta Lagerstedt 1873 |
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| Himantidium ehrenbergii (Ralfs in Pritchard) Lagerstedt 1873 |
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| Himantidium ehrenbergii var. quaternarium (Ehrenberg) Lagerstedt 1873 |
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| Himantidium ehrenbergii var. quinarium (Ehrenberg) Lagerstedt 1873 |
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| Himantidium ehrenbergii var. tridentulum (Ehrenberg) Lagerstedt 1873 |
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| Himantidium paludosum (Grunow) Lagerstedt 1873 |
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| Himantidium parallelum (Ehrenberg) Lagerstedt 1873 |
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| Himantidium pludosum (Grunow) Lagerstedt 1873 |
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| Himantidium robustum var. diodon Lagerstedt 1873 |
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| Himantidium robustum var. triodon Lagerstedt 1873 |
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| Navicula bicapitata Lagerstedt 1873 |
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