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| Kingdom Animalia |
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Actinoscyphia Stephenson, 1920 – valid
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Actinoscyphiidae Stephenson, 1920 – valid
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Aiptasiomorpha Stephenson, 1920 – valid
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Aiptasiomorpha paxi Stephenson, 1920 – valid
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Diadumene Stephenson, 1920 – valid
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Diadumenidae Stephenson, 1920 – valid
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Drawida barwelli impertusa Stephenson, 1920 – valid
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Eudichogaster kinneari Stephenson, 1920 – valid
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Eudichogaster prashadi Stephenson, 1920 – valid
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Eutyphoeus turaensis Stephenson, 1920 – valid
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Flosmaris Stephenson, 1920 – valid
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Flosmaris phellioides Stephenson, 1920 – valid
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Hoplochaetella anomala Stephenson, 1920 – valid
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Isoparactis Stephenson, 1920 – valid
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Mena Stephenson, 1920 – valid
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Perionyx alatus Stephenson, 1920 – valid
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Perionyx fossus Stephenson, 1920 – valid
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Perionyx igatpuriensis Stephenson, 1920 – valid
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Perionyx minimus Stephenson, 1920 – valid
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Perionyx pokhrianus Stephenson, 1920 – valid
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Perionyx pokhrianus affinis Stephenson, 1920 – valid
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Perionyx pokhrianus pokhrianus Stephenson, 1920 – valid
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Perionyx pullus Stephenson, 1920 – valid
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Perionyx rimatus Stephenson, 1920 – valid
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Perionyx shillongensis Stephenson, 1920 – invalid
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Pseudoparactis Stephenson, 1920 – valid |
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