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| Kingdom Animalia |
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Acanthaxius Sakai & de Saint Laurent, 1989 -- valid |
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Acanthaxius formosa Kensley & Chan, 1998 -- valid |
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Acanthaxius miyazakiensis (Yokoya, 1933) -- valid |
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Acanthaxius pseudopolyacanthus Sakai, 2017 -- invalid |
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Acanthaxius sapulo Poore, 2020 -- valid |
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Albatrossaxius Sakai, 2011 -- invalid |
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Ambiaxius Sakai & de Saint Laurent, 1989 -- valid |
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Ambiaxius alcocki (McArdle, 1900) -- valid |
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Ambiaxius franklinae Sakai, 1994 -- valid |
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Ambiaxius meriman Poore, 2020 -- valid |
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Ambiaxius tudak Poore, 2020 -- valid |
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Axiopsis pitatucensis De Man, 1925 -- invalid |
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Bouvieraxius Sakai & de Saint Laurent, 1989 -- valid |
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Bouvieraxius keiensis Sakai, 1992 -- valid |
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Calastacus Faxon, 1893 -- valid |
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Calastacus karamapim Poore, 2020 -- valid |
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Calaxius Sakai & de Saint Laurent, 1989 -- valid |
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Calaxius acutirostris Sakai & de Saint Laurent, 1989 -- valid |
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Calaxius manningi Kensley, Lin & Yü, 2000 -- valid |
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Calaxius spinosus (Coelho, 1973) -- valid |
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Calaxius tungi Zhong, 2000 -- invalid |
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Coelhocalaxius Sakai, 2011 -- invalid |
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Eiconaxius Spence Bate, 1888 -- valid |
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Eiconaxius bandaensis Sakai, 2011 -- invalid |
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Eiconaxius budibudi Poore, 2020 -- valid |
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Eiconaxius consobrinus (De Man, 1907) -- valid |
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Eiconaxius demani Sakai, 1992 -- valid |
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Eiconaxius ebisco Poore, 2020 -- valid |
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Eiconaxius johannesi Poore, 2020 -- valid |
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Eiconaxius sibogae (De Man, 1925) -- valid |
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Manaxius Kensley, 2003 -- valid |
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Manaxius aganaensis Sakai, 2011 -- invalid |
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Manaxius andamanensis (Sakai, 2015) -- valid |
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Manaxius angulatus (Coelho, 1973) -- valid |
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Manaxius carneyi (Felder & Kensley, 2004) -- valid |
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Manaxius euophthalmus (De Man, 1905) -- valid |
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Manaxius galapagensis (Kensley & Hickman, 2001) -- valid |
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Manaxius inaequalis (M. J. Rathbun, 1901) -- valid |
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Manaxius inhambane Poore, 2020 -- valid |
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Manaxius iro Poore, 2020 -- valid |
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Manaxius izuensis (Komai, 2011) -- valid |
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Manaxius jenneri (A. B. Williams, 1974) -- valid |
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Manaxius kensleyi Clark, Galil & Poore, 2007 -- valid |
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Manaxius mimasensis (Sakai, 1967) -- valid |
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Manaxius ohsumiensis Sakai, 2011 -- valid |
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Manaxius pailoloensis (M. J. Rathbun, 1906) -- valid |
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Manaxius pitatucensis (De Man, 1925) -- valid |
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Manaxius poupini (Komai, 2016) -- valid |
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Manaxius supia Poore, 2020 -- valid |
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Manaxius thailandensis Sakai, 2011 -- valid |
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Marcusiaxius De Carvalho & Rodrigues, 1973 -- valid |
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Marcusiaxius hoae Poore, 2020 -- valid |
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Marcusiaxius lemoscastroi De Carvalho & Rodrigues, 1973 -- valid |
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Meticonaxius De Man, 1905 -- valid |
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Meticonaxius noumea Poore, 1997 -- valid |
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Micheleidae Sakai, 1992 -- valid |
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Montanaxius Dworschak, 2016 -- valid |
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Montanaxius mediumquod Dworschak, 2016 -- valid |
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Montanaxius vadensis Poore, 2020 -- valid |
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Newzealandaxius Sakai, 2011 -- invalid |
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Paraxius Spence Bate, 1888 -- valid |
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Paraxius altus Spence Bate, 1888 -- valid |
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Pillsburyaxius Sakai, 2011 -- valid |
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Pillsburyaxius clevai (Nguyen Ngoc-Ho, 2006) -- valid |
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Pillsburyaxius gadaletae (Nguyen Ngoc-Ho, 2006) -- valid |
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Pillsburyaxius gotoensis (Sakai, 2014) -- valid |
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Pillsburyaxius kirkmilleri (Kensley, 1996) -- valid |
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Pillsburyaxius sisis Poore, 2020 -- valid |
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Platyaxius Sakai, 1994 -- invalid |
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Spongiaxius Sakai & de Saint Laurent, 1989 -- valid |
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Spongiaxius bardi (Poore & Collins, 2009) -- valid |
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Spongiaxius brevirostris (Sakai, 1994) -- valid |
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Spongiaxius bythos (Kensley, 1996) -- valid |
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Spongiaxius carnasai Poore, 2020 -- valid |
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Spongiaxius holthuisi Poore & Collins, 2010 -- valid |
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Spongiaxius kindam Poore, 2020 -- valid |
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Spongiaxius liklik Poore, 2020 -- valid |
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Spongiaxius lubangi Poore, 2020 -- valid |
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Spongiaxius matanalem Poore, 2020 -- valid |
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Spongiaxius nanhai Poore, 2020 -- valid |
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Spongiaxius novaezealandiae (Borradaile, 1916) -- valid |
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Spongiaxius nusai Poore, 2020 -- valid |
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Spongiaxius odontorhynchus (De Man, 1905) -- valid |
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Spongiaxius simlindon Poore, 2020 -- valid |
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Tethisea Poore, 1994 -- valid |
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Tethisea indica Poore, 1994 -- valid |
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