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| Kingdom Animalia |
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Birsteinia Ivanov, 1952 – valid
|
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Convoluta marginalis Ivanov, 1952 – invalid
|
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Convoluta sagittifera Ivanov, 1952 – invalid
|
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Heptabrachia Ivanov, 1952 – valid
|
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Isodiametra marginalis (Ivanov, 1952) – valid
|
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Otocelis sachalinensis Ivanov, 1952 – valid
|
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Oxyposthia Ivanov, 1952 – valid
|
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Oxyposthia praedator Ivanov, 1952 – valid
|
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Oxyposthia praedator praedator Ivanov, 1952 – valid
|
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Oxyposthia praedator rufa Ivanov, 1952 – valid
|
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Polybrachia Ivanov, 1952 – valid
|
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Sagittifera sagittifera (Ivanov, 1952) – valid
|
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Spirobrachia Ivanov, 1952 – valid |
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