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| Epithemia aspeitiana Héribaud in Héribaud et al. 1920 |
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| Epithemia aspeitiana var. dilatata Héribaud in Héribaud et al. 1920 |
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| Epithemia azpeitiana var. ventricosa Østrup in Héribaud 1920 |
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| Fragilaria bacillum M. Peragallo in Héribaud et al. 1920 |
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| Fragilaria zeilleri f. anomala Ostrup in Heribaud et al. 1920 |
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| Gomphonema dubravicense var. gallica M. Peragallo in Heribaud 1920 |
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| Gomphonema gracile var. naviculoides Østrup in Héribaud et al. 1920 |
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| Gomphonema parvulum var. curta Rochoux d'Aubert in Heribaud et al. 1920 |
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| Gomphonema sancte floretense (sancteflorentense) Østrup in Heribaud et al. 1920 |
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| Gomphonema sanctenectairense (sancte nectairense) Rochoux d'Aubert in Héribaud et al. 1920 |
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| Hantzschia amphioxys var. arverna M. Peragallo in Heribaud et al. 1920 |
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| Hantzschia amphioxys var. crassa M. Peragallo in Héribaud et al. 1920 |
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| Hantzschia amphioxys var. hispida M. Peragallo in Héribaud et al. 1920 |
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| Hantzschia amphioxys var. royatense Ostrup in Héribaud et al. 1920 |
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| Mastogloia elliptica var. puncata Cleve in Héribaud 1920 |
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| Melosira ostrupii (oestrupi) Héribaud in Héribaud et al. 1920 |
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| Melosira spinuligera M. Peragallo in Heribaud et al. 1920 |
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| Melosira spinuligera var. spinulosissima M. Peragallo in Héribaud et al. 1920 |
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| Meridion heribaudii (heribaudi) M. Peragallo in Heribaud et al. 1920 |
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| Navicula alpestris var. minima Rochoux d'Aubert in Héribaud et al. 1920 |
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