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Hypotrichia
Subclass, Chromist, Freshwater, marine
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Phyllopharyngia
Subclass, Chromist
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Saprolegniidae
Subclass, Fungoid
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Pennate diatoms
Subclass, Diatom
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Albuginidae
Subclass, Fungoid
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Peronosporomycetidae
Subclass, Fungoid
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Stichotrichia
Subclass, Protozoan, Freshwater, marine
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Coscinodiscophycidae
Subclass, Diatom, Marine
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Peronosporidae
Subclass, Fungoid
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Bacillariophyceae incertae sedis
Subclass, Diatom