| WebNameShort | |
| Coscinodiscus rothii var. stelliger Frenguelli & Orlando 1958 |
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| Coscinodiscus stellaris var. antarctica Frenguelli & Orlando 1958 |
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| Coscinodiscus stellaris var. schmidtii Frenguelli & Orlando 1958 |
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| Dimeregramma (Dimerogramma) antarcticum Frenguelli & Orlando 1958 |
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| Fragilariopsis drakei Frenguelli & Orlando 1958 |
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| Gomphonema cymbelloides Frenguelli & Orlando 1958 |
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| Gomphonema margaritae Frenguelli & Orlando 1958 |
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| Gyrosigma attenuatum var. antarcticum (antarctica) Frenguelli & Orlando 1958 |
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| Gyrosigma subsalinum var. antarctica Frenguelli & Orlando 1958 |
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| Hemiaulus rusticus Frenguelli & Orlando 1958 |
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| Licmophora pseudohyalina Frenguelli & Orlando 1958 |
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| Navicula antarctica Frenguelli & Orlando 1958 |
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| Navicula lauriensis Frenguelli & Orlando 1958 |
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| Navicula multicopsis var. producta Frenguelli & Orlando 1958 |
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| Navicula puchella var. antarctica Frenguelli & Orlando 1958 |
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| Navicula sulphurea Frenguelli & Orlando 1958 |
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| Nitzschia bilobata var. antarctica Frenguelli & Orlando 1958 |
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| Nitzschia dissipata var. capitellata Frenguelli & Orlando 1958 |
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| Nitzschia solida Frenguelli & Orlando 1958 |
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| Pinnularia debenedettii (de benedetii) Frenguelli & Orlando 1958 |
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