- Bacillariophyta
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- Bacillariophyceae
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- Naviculales
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- Naviculaceae
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- Prestauroneis
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- Prestauroneis protracta
Prestauroneis protracta
(Grunow) Kulikovskiy & Glushchenko in Kulikovskiy & al.
- Omnidia : PNPT
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