| WebNameShort | |
| Cocconeis imperatrix f. minor M. Peragallo 1924 |
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| Fragilaria castracanei var. elliptica M. Peragallo 1924 |
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| Licmophora charcotii var. bacillaris M. Peragallo 1924 |
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| Licmophora kamtschatica var. elongata M. Peragallo 1924 |
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| Licmophora latestriata M. Peragallo 1924 |
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| Licmophora wienckensis M. Peragallo 1924 |
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| Licmophora wienckensis var. curta M. Peragallo 1924 |
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| Navicula cristata var. curta M. Peragallo 1924 |
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| Navicula frequens M. Peragallo 1924 |
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| Navicula frequens f. major Peragallo 1924 |
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| Navicula longa var. curta M. Peragallo 1924 |
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| Navicula maginii M. Peragallo 1924 |
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| Navicula manginii M. Peragallo 1924 |
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| Navicula schuttii var. minor M. Peragallo 1924 |
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| Navicula theibaudii M. Peragallo 1924 |
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| Pleurosigma eudon var. stricta M. Peragallo 1924 |
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| Podosira vanheurckii var. striata M. Peragallo 1924 |
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| Rhoicosigma arcticum var. major M. Peragallo 1924 |
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| Trachyneis oblonga var. minor M. Peragallo 1924 |
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| Tropidoneis maxima var. gracillima M. Peragallo 1924 |
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