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Heterokontophyta

[Chrysophyceae] [Xanthophyceae] [Bacillariophyceae] [Phaeophyceae]

Chrysophyceae
Ochromonas Synura Dinobryon

Xanthophyceae
Ophiocytium Tribonema Vaucheria Vaucheria
with Proales

Bacillariophyceae
Asterionella Cocconeis Coscinodiscus Cymbella Cymbella SEX! Diatoma
Diatoma (SEM) Epithemia Eunotia Frustulia Gomphoneis Gomphonema
Gyrosigma Hydrosera Melosira Melosira
Auxospore
Navicula Nitzschia
Pinnularia Pleurosigma Surirella Surirella (SEM) Synedra

Phaeophyceae

Ascophyllum Cystoseira Dictyota Ectocarpus Fucus Laminaria
Macrocystis Padina Sargassum

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