| WebNameShort | |
| Achnanthes atomus var. congolensis Hustedt 1949 |
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| Achnanthes congolensis Hustedt 1949 |
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| Amphora submontana Hustedt 1949 |
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| Amphora thermalis Hustedt 1949 |
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| Caloneis bacillum f. inflata Hustedt 1949 |
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| Cymbella naviculoides Hustedt 1949 |
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| Eunotia damasi Hustedt 1949 |
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| Eunotia femoriforme (Patrick) Hustedt 1949 |
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| Eunotia lineolata Hustedt 1949 |
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| Eunotia montana Hustedt 1949 |
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| Eunotia pseudoflexuosa Hustedt 1949 |
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| Eunotia rabenhorsti var. africana Hustedt 1949 |
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| Eunotia rabenhorsti f. triodon Hustedt 1949 |
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| Eunotia rabenhorstiana (Grunow) Hustedt 1949 |
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| Eunotia tenella f. undulata Hustedt 1949 |
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| Fragilaria africana Hustedt 1949 |
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| Fragilaria strangulata (Zanon) Hustedt 1949 |
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| Fragilaria strangulata f. inflata (Zannon) Hustedt 1949 |
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| Gomphonema aequatoriale Hustedt 1949 |
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| Navicula barbarica Hustedt 1949 |
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