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| Kingdom Animalia |
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Acanthaxius Sakai & de Saint Laurent, 1989 -- valid |
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Acanthaxius amakusanus (Miyake & Sakai, 1967) -- valid |
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Acanthaxius clevai Nguyen Ngoc-Ho, 2006 -- invalid |
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Acanthaxius formosus Kensley & Chan, 1998 -- invalid |
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Acanthaxius gadaletae Nguyen Ngoc-Ho, 2006 -- invalid |
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Acanthaxius garawa Poore & Collins, 2009 -- valid |
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Acanthaxius gathaagudu Poore & Collins, 2009 -- invalid |
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Acanthaxius grandis Kensley & Chan, 1998 -- valid |
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Acanthaxius kashimaensis Sakai, 2017 -- valid |
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Acanthaxius miyazakiensis (Yokoya, 1933) -- valid |
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Acanthaxius ningaloo Poore & Collins, 2009 -- valid |
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Acanthaxius pilocheirus (Sakai, 1987) -- valid |
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Acanthaxius polyacanthus (Miyake & Sakai, 1967) -- valid |
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Acanthaxius pseudopolyacanthus Sakai, 2017 -- invalid |
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Acanthaxius spinosissimus (M. J. Rathbun, 1906) -- invalid |
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Balssaxius Sakai, 2011 -- valid |
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Balssaxius habereri (Balss, 1913) -- valid |
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Boasaxius princeps (Boas, 1880) -- valid |
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Neaxius glyptocercus (Von Martens, 1869) -- valid |
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Trypaea truncata Giard & Bonnier, 1890 -- invalid |
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