| WebNameShort | |
| Actinocyclus allinearius Hanna & Grant 1926 |
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| Actinocyclus canestrus Hanna & Grant 1926 |
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| Actinocyclus cubitus Hanna & Grant 1926 |
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| Actinocyclus rosoleo Hanna & Grant 1926 |
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| Actinoptychus gallegosi Hanna & Grant 1926 |
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| Actinoptychus perplexus Hanna & Grant 1926 |
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| Actinoptychus solisi Hanna & Grant 1926 |
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| Amphora crassa sensu Hanna & Grant 1926 |
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| Amphora maria Hanna & Grant 1926 |
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| Arachnoidiscus manni Hanna & Grant 1926 |
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| Asteromphalus dubius Hanna & Grant 1926 |
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| Aulacodiscus margaritaceus Hanna & Grant 1926 |
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| Aulacodiscus rellae Hanna & Grant 1926 |
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| Biddulphia deodora Hanna & Grant 1926 |
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| Biddulphia jordani Hanna & Grant 1926 |
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| Biddulphia penitens Hanna & Grant 1926 |
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| Biddulphia riedyi Hanna & Grant 1926 |
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| Campylodiscus prentissi Hanna & Grant 1926 |
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| Cerataulus imperator Hanna & Grant 1926 |
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| Cocconeis contrerasi Hanna & Grant 1926 |
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