| WebNameShort | |
| Cymbella mesiana Cholnoky 1955 |
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| Cymbella pretoriensis Cholnoky 1955 |
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| Cymbella pretoriensis f. subcapitata Cholnoky 1955 |
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| Cymbella raytonensis Cholnoky 1955 |
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| Cymbella transvaalensis Cholnoky 1955 |
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| Cymbella transvaalensis var. maior Cholnoky 1955 |
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| Eunotia alpina var. africana Cholnoky 1955 |
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| Eunotia alpina var. africana Cholnoky 1955 |
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| Eunotia exigua var. triundulata Cholnoky 1955 |
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| Eunotia flexuosa var. transvaalensis Cholnoky 1955 |
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| Eunotia messiana Cholnoky 1955 |
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| Eunotia monodon f. undulata Cholnoky 1955 |
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| Eunotia porcellus Cholnoky 1955 |
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| Eunotia raytonensis Cholnoky 1955 |
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| Eunotia similis var. densestriata Cholnoky 1955 |
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| Eunotia similis f. minima Cholnoky 1955 |
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| Eunotia similis f. triundulata Cholnoky 1955 |
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| Eunotia tenella var. densestriata Cholnoky 1955 |
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| Frustulia africana Cholnoky 1955 |
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| Hantzschia amphioxys f. minuta Cholnoky 1955 |
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