| WebNameShort | |
| Coscinodiscus turgidus Rattray 1890 |
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| Coscinodiscus undulans Rattray 1890 |
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| Coscinodiscus vacuus Rattray 1890 |
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| Coscinodiscus zonulatus Rattray 1890 |
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| Porodiscus major var. densa (densus) Rattray 1890 |
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| Porodiscus nitidus var. armata Rattray 1890 |
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| Porodiscus spinifer Rattray 1890 |
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| Porodiscus splendidus var. marginata Rattray 1890 |
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| Eupodiscus concinnus Van Heurck according to Rattray 1890 |
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| Eupodiscus concinnus var. triangularis Van Heurck according to Rattray 1890 |
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