| WebNameShort | |
| Achnanthes krejcii Hustedt 1950 |
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| Achnanthes lanceolata var. bimaculata Hustedt 1950 |
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| Achnanthes lauenburgiana Hustedt 1950 |
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| Cymbellonitzschia diluviana Hustedt 1950 |
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| Eunotia rhomboidea Hustedt 1950 |
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| Fragilaria capucina var. gracilis (Østrup) Hustedt 1950 |
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| Gomphonema olivaceoides Hustedt 1950 |
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| Navicula absoluta Hustedt 1950 |
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| Navicula acceptata Hustedt 1950 |
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| Navicula accommoda (accomoda) Hustedt 1950 |
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| Navicula accurata Hustedt 1950 |
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| Navicula difficillima Hustedt 1950 |
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| Navicula gracilis f. minutissima Hustedt 1950 |
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| Navicula lenzii Hustedt 1950 |
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| Navicula limatoides Hustedt 1950 |
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| Navicula lucinensis Hustedt 1950 |
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| Navicula muraloides Hustedt 1950 |
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| Navicula opportuna Hustedt 1950 |
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| Navicula ordinaria Hustedt 1950 |
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| Navicula perhibita Hustedt 1950 |
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| Navicula protracta sensu Hustedt 1950 |
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| Navicula pseudomitis Hustedt 1950 |
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| Navicula quadripuctata Hustedt 1950 |
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| Navicula sublucidula Hustedt 1950 |
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| Neidium affine (affinis) var. lucinensis Hustedt 1950 |
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| Neidium dubium var. elongata Hustedt 1950 |
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| Neidium iridis var. obtusa Hustedt 1950 |
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| Nitzschia garrensis Hustedt 1950 |
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| Nitzschia lauenburgiana Hustedt 1950 |
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| Nitzschia paleaeformis Hustedt 1950 |
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| Nitzschia radicula var. rostrata Hustedt 1950 |
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| Nitzschia recta var. robusta Hustedt 1950 |
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| Nitzschia subinvicta Hustedt 1950 |
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| Nitzschia vacua Hustedt 1950 |
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| Oestrupia zachariasi (Reichelt) Hustedt 1950 |
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| Pinnularia inculpata Hustedt 1950 |
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| Pinnularia interrupta var. gibberula Hustedt 1950 |
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| Pinnularia ruttneri var. lauenbergiana Hustedt 1950 |
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| Pinnularia subcapitata f. divergens Hustedt 1950 |
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| Stauroneis lauenburgiana Hustedt 1950 |
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| Stauroneis lauenburgiana f. angulata Hustedt 1950 |
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