| WebNameShort | |
| Actinoptychus delicatissimus Witt 1885 |
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| Arachnoidiscus indicus sensu Witt 1885 |
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| Aulacodiscus archangelskianus Witt 1885 |
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| Aulacodiscus crux var. tenera Witt 1885 |
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| Aulacodiscus exiguus Witt 1885 |
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| Aulacodiscus lahusenii Witt 1885 |
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| Aulacodiscus lahusenii var. marginalis Witt 1885 |
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| Aulacodiscus lahusenii var. punctata Witt 1885 |
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| Aulacodiscus schmidtii Witt 1885 |
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| Biddulphia ruthenica Witt 1885 |
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| Coscinodiscus lineatus Witt 1885 |
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| Goniothecium odontella sensu Witt 1885 |
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| Gyrodiscus vortex Witt 1885 |
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| Hemiaulus polycistinorum var. siberica Witt 1885 |
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| Lepidodiscus elegans Witt 1885 |
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| Odontotropis hyalina Witt 1885 |
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| Pyrgodiscus simplex Witt 1885 |
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| Triceratium archangelskianum Witt 1885 |
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| Triceratium blandum Witt 1885 |
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| Triceratium caudatum Witt 1885 |
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