| WebNameShort | |
| Actinoptychus senarius var. minutus (Greville) Wornardt 1967 |
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| Actinoptychus splendens var. angelorum (Grunow) Wornardt 1967 |
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| Actinoptychus splendens var. incisa (Grunow) Wornardt 1967 |
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| Actinoptychus splendens var. solisi (Hanna & Grant) Wornardt 1967 |
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| Actinoptychus stella var. clevei (Schmidt) Wornardt 1967 |
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| Coscinodiscus robustus var. incretus (Schmidt) Wornardt 1967 |
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| Rhaphoneis amphiceros var. angularis (Lohman) Wornardt 1967 |
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| Trigonium arcticum var. californica (Grunow) Wornardt 1967 |
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