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| Kingdom Animalia |
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Atactorhynchinae Petrochenko, 1956 – valid
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Cavisomatidae Petrochenko, 1956 – invalid
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Eocollinae Petrochenko, 1956 – valid
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Filicollidae Petrochenko, 1956 – invalid
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Gracilisentinae Petrochenko, 1956 – valid
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Heteracanthocephalidae Petrochenko, 1956 – valid
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Heteracanthocephalinae Petrochenko, 1956 – valid
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Heteracanthocephalus Petrochenko, 1956 – invalid
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Heteroacanthocephalinae Petrochenko, 1956 – invalid
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Heteroacanthocephalus Petrochenko, 1956 – invalid
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Hypoechinorhynchidae Petrochenko, 1956 – invalid
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Metechinorhynchus Petrochenko, 1956 – invalid
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Oligacanthorhynchida Petrochenko, 1956 – valid
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Parafilicollis Petrochenko, 1956 – invalid
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Polymorphida Petrochenko, 1956 – valid
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Pomphorhynchus kostylewi Petrochenko, 1956 – valid
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Protorhadinorhynchus Petrochenko, 1956 – invalid
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Pseudoacanthocephalidae Petrochenko, 1956 – invalid
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Pseudoacanthocephalus Petrochenko, 1956 – valid
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Pseudoechinorhynchus Petrochenko, 1956 – invalid
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Serrasentinae Petrochenko, 1956 – valid
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Skrjabinorhynchus Petrochenko, 1956 – invalid |
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