| WebNameShort | |
| Ceratoneis lunaris var. minor Schumann 1867 |
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| Ceratoneis minor Schumann 1867 |
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| Ceratoneis schumannii Rabenhorst in Schumann 1867 |
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| Chaetoceros bisetaceum Schumann 1867 |
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| Cocconeis baltica Schumann 1867 |
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| Cocconeis placentula var. oceanica (Ehrenberg) Schumann 1867 |
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| Cocconeis punctata Schumann 1867 |
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| Cocconeis sigmoidea Schumann 1867 |
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| Cocconema lunula var. electri (Schumann) Schumann 1867 |
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| Coscinodiscus eccentricus var. marginalis Schumann 1867 |
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| Coscinodiscus excentricus var. marginalis Schumann 1867 |
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| Coscinodiscus fallax Schumann 1867 |
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| Coscinodiscus lineatus var. ocellatus Schumann 1867 |
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| Coscinodiscus minimus Schumann 1867 |
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| Coscinodiscus minutus Schumann 1867 |
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| Coscinodiscus varius Schumann 1867 |
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| Coscinodiscus vicinus Schumann 1867 |
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| Coscinodiscus vulgaris Schumann 1867 |
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| Cyclotella astraea var. spinosa Schumann 1867 |
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| Cymatopleura elliptica Schumann 1867 |
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