| WebNameShort | |
| Biddulphia elegans (Greville) Boyer 1900 |
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| Biddulphia grandis (Brightwell) Boyer 1900 |
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| Biddulphia hebetata (Grunow in Van Heurck) Boyer 1900 |
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| Biddulphia heilpriniana (Kain & E.A. Schultze) Boyer 1900 |
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| Biddulphia heteropora (Grunow in Van Heurck) Boyer 1900 |
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| Biddulphia inelegans (Greville) Boyer 1900 |
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| Biddulphia inelegans var. araeopora (Grunow in Van Heurck) Boyer 1900 |
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| Biddulphia inelegans var. jucatensis (Grunow in Schmidt) Boyer 1900 |
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| Biddulphia inelegans var. micropora (Grunow in Van Heurck) Boyer 1900 |
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| Biddulphia interpunctata (Grunow in Schmidt et al.) Boyer 1900 |
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| Biddulphia kainii (E.A. Schultze in Kain & E.A. Schultze) Boyer 1900 |
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| Biddulphia obtusa (Ehrenberg) Boyer 1900 |
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| Biddulphia orbiculata (Shadbolt) Boyer 1900 |
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| Biddulphia ovalis (Schmidt in Schmidt et al.) Boyer 1900 |
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| Biddulphia parvula (Janisch & Rabenhorst) Boyer 1900 |
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| Biddulphia pentacrinus (Ehrenberg) Boyer 1900 |
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| Biddulphia quadricornis (Grunow) Boyer 1900 |
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| Biddulphia reticulum (Ehrenberg) Boyer 1900 |
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| Biddulphia robertsiana (Greville) Boyer 1900 |
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| Biddulphia semicircularis (Brightwell) Boyer 1900 |
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