| WebNameShort | |
| Cocconeis pliocaenica Krasske 1932 |
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| Cyclotella comta var. pliocaenica Krasske 1932 |
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| Fragilaria harrisonii var. trigona Krasske 1932 |
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| Fragilaria lapponica var. curvata Krasske 1932 |
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| Gomphonema minuscula Krasske 1932 |
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| Navicula gastrum var. minor Krasske 1932 |
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| Nitzschia angustata (angusta) var. minuta Krasske 1932 |
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| Nitzschia angustata (angusta) var. rostrata Krasske 1932 |
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| Nitzschia punctata var. rostrata Krasske 1932 |
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| Stauroneis hercynica Krasske 1932 |
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