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| Kingdom Animalia |
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Apororhynchida Thapar, 1927 -- valid |
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Apororhynchidae Shipley, 1899 -- valid |
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Apororhynchus Shipley, 1899 -- valid |
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Apororhynchus aculeatum Meyer, 1931 -- invalid |
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Apororhynchus bivoluerus Das, 1950 -- invalid |
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Apororhynchus chauhani Sen, 1975 -- valid |
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Apororhynchus paulonucleatus Hokhlova and Cimbaluk, 1971 -- valid |
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Apororhynchus silesiacus Okulewicz and Maruszewski, 1980 -- valid |
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Archiacanthocephala Meyer, 1931 -- valid |
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Empodisma Yamaguti, 1963 -- invalid |
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Empodius Travassos, 1916 -- invalid |
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Giganthorhynchidae Hamann, 1892 -- valid |
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Gigantorhynchida Southwell and Macfie, 1925 -- valid |
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Gigantorhynchus Hamann, 1892 -- valid |
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Gigantorhynchus echinodiscus (Diesing, 1851) -- valid |
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Gigantorhynchus ortizi Sarmiento, 1954 -- valid |
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Gigantorhynchus ungriai Antonio, 1958 -- valid |
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Mediorhynchus Van Cleave, 1916 -- valid |
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