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| Actiniscus pennatus Grunow in Van Heurck 1883 |
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| Actiniscus varians (Lauder) Grunow in Van Heurck 1883 |
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| Actinocyclus alienus Grunow in Van Heurck 1883 |
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| Actinocyclus alienus var. arctica Grunow in Van Heurck 1883 |
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| Actinocyclus alienus var. californicus Grunow in Van Heurck 1883 |
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| Actinocyclus australis Grunow in Van Heurck 1883 |
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| Actinocyclus crassus (W. Smith) Van Heurck 1883 |
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| Actinocyclus ehrenbergii var. intermedia Grunow in Van Heurck 1883 |
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| Actinocyclus ellipticus Grunow in Van Heurck 1883 |
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| Actinocyclus elongatus Grunow in Van Heurck 1883 |
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| Actinocyclus elongatus var. dubia Grunow in Van Heurck 1883 |
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| Actinocyclus incertus Grunow in Van Heurck 1883 |
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| Actinocyclus partitus Grunow in Van Heurck 1883 |
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| Actinocyclus ralfsii var. australiensis Grunow in Van Heurck 1883 |
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| Actinocyclus ralfsii f. major Grunow in Van Heurck 1883 |
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| Actinocyclus ralfsii f. minor Grunow in Van Heurck 1883 |
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| Actinocyclus ralfsii var. monicae Grunow in Van Heurck 1883 |
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| Actinocyclus ralfsii var. partitus Grunow in Van Heurck 1883 |
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| Actinocyclus ralfsii var. samoensis Grunow in Van Heurck 1883 |
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| Actinocyclus roperi (Brébisson) Grunow in Van Heurck 1883 |
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