| Name | Children | Media (from resource) | Traits |
|---|---|---|---|
| Acanthoica quattrospina Lohmann 1903 | 0 | 0 | 3 |
| Achnanthes longipes C. Agardh 1824 | 0 | 0 | 3 |
| Actinocyclus | 0 | 0 | 3 |
| Actinoptychus senarius | 0 | 0 | 3 |
| Akashiwo sanguinea | 0 | 0 | 3 |
| Alexandrium tamarense | 0 | 0 | 3 |
| Amylax triacantha | 0 | 0 | 3 |
| Anoplosolenia brasiliensis (Lohmann) Deflandre 1952 | 0 | 0 | 3 |
| Asterionellopsis glacialis | 0 | 0 | 3 |
| Attheya septentrionalis | 0 | 0 | 3 |
| Bacillaria paradoxa | 0 | 0 | 3 |
| Bacteriastrum furcatum | 0 | 0 | 3 |
| Biddulphia alternans | 0 | 0 | 3 |
| Braarudosphaera bigelowii | 0 | 0 | 3 |
| Brockmanniella brockmannii | 0 | 0 | 3 |
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