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| Kingdom Animalia |
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Caenocholax Pierce, 1909 -- valid |
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Caenocholax fenyesi texensis Kathirithamby and Johnston, 2004 -- valid |
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Corioxenidae Kinzelbach, 1970 -- valid |
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Crawfordia Pierce, 1908 -- valid |
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Crawfordia californica Pierce, 1918 -- valid |
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Crawfordia cockerelli Pierce, 1909 -- valid |
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Crawfordia labrosiformidis Pierce, 1918 -- valid |
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Crawfordia pulvinipes (Pierce, 1904) -- valid |
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Elenchidae Perkins, 1905 -- valid |
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Elenchus Curtis, 1831 -- valid |
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Elenchus koebelei (Pierce, 1908) -- valid |
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Eurostylops Bohart, 1943 -- invalid |
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Floridoxenos Kathirithamby and Peck, 1994 -- valid |
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Floridoxenos monroensis Kathirithamby and Peck, 1994 -- valid |
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Halictophagidae Perkins, 1905 -- valid |
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Halictophaginae Perkins, 1905 -- valid |
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Halictophagus Dale in Curtis, 1832 -- valid |
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Halictophagus acutus Bohart, 1943 -- valid |
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Halictophagus americanus Perkins, 1905 -- valid |
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Halictophagus barberi (Pierce, 1908) -- valid |
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Halictophagus bidentatus Bohart, 1941 -- valid |
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Halictophagus callosus Bohart, 1943 -- valid |
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Halictophagus forthoodiensis Kathirithamby and Taylor, 2005 -- valid |
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Halictophagus insularum (Pierce, 1908) -- valid |
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Halictophagus jordani (Pierce, 1952) -- valid |
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Halictophagus mackayi (Bohart, 1937) -- valid |
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Halictophagus omani Bohart, 1943 -- valid |
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Halictophagus oncometopiae (Pierce, 1918) -- valid |
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Halictophagus philaroniae Bohart, 1946 -- valid |
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Halictophagus uhleri (Pierce, 1909) -- valid |
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Halictoxenos Pierce, 1908 -- valid |
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Halictoxenos crawfordi Pierce, 1909 -- valid |
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Halictoxenos jonesi Pierce, 1908 -- valid |
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Halictoxenos nymphaeri Pierce, 1911 -- invalid |
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Halictoxenos schwarzi (Pierce, 1908) -- valid |
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Halictoxenos viridulae Pierce, 1911 -- valid |
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Hylecthrus Saunders, 1850 -- valid |
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Hylecthrus californicus Bohart, 1941 -- valid |
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Loania Kinzelbach, 1970 -- valid |
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Loania canadensis Kinzelbach, 1970 -- valid |
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Loania cryophila (Johnson, 1976) -- valid |
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Membracixenos jordani Pierce, 1952 -- invalid |
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Myrmecolacidae Saunders, 1872 -- valid |
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Paraxeninae Kinzelbach, 1971 -- valid |
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Paraxenos Saunders, 1872 -- valid |
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Paraxenos auripedis (Pierce, 1911) -- valid |
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Paraxenos duryi (Pierce, 1908) -- valid |
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Paraxenos luctuosae (Pierce, 1911) -- valid |
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Paraxenos luctusae (Pierce, 1911) -- invalid |
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Paraxenos lugubris (Pierce, 1908) -- valid |
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Paraxenos westwoodi (Templeton, 1841) -- valid |
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Pseudoxenos Saunders, 1872 -- valid |
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Pseudoxenos arvensidis Pierce, 1911 -- valid |
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Pseudoxenos bishoppi (Pierce, 1909) -- valid |
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Pseudoxenos erynnidis Pierce, 1911 -- valid |
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Pseudoxenos foraminati Pierce, 1911 -- valid |
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Pseudoxenos hookeri (Pierce, 1909) -- valid |
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Pseudoxenos jonesi (Pierce, 1909) -- valid |
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Pseudoxenos louisianae (Pierce, 1909) -- valid |
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Pseudoxenos neomexicanus Pierce, 1918 -- valid |
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Pseudoxenos robersoni Pierce, 1911 -- invalid |
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Pseudoxenos robertsoni Pierce, 1911 -- valid |
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Pseudoxenos tigridis Pierce, 1911 -- valid |
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Stylopidae Kirby, 1813 -- valid |
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Stylopinae Kirby, 1813 -- valid |
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Stylops apicalis Bohart, 1937 -- valid |
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Stylops bipunctatae Pierce, 1909 -- valid |
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Stylops bisalicidis Pierce, 1918 -- valid |
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Stylops bruneri Pierce, 1909 -- valid |
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Stylops claytoniae Pierce, 1909 -- valid |
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Stylops cornii Pierce, 1909 -- valid |
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Stylops crawfordi Pierce, 1909 -- valid |
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Stylops cressoni Pierce, 1909 -- valid |
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Stylops cuneiformis Bohart, 1936 -- valid |
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Stylops elongata Bohart, 1937 -- invalid |
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Stylops heterocingulata Bohart, 1937 -- invalid |
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Stylops hippotes Pierce, 1909 -- valid |
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Stylops medionitans Pierce, 1918 -- valid |
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Stylops moestae Pierce, 1918 -- valid |
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Stylops multiplicatae Pierce, 1909 -- valid |
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Stylops neonanae Pierce, 1918 -- valid |
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Stylops nubeculae Pierce, 1909 -- valid |
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Stylops nudae Pierce, 1911 -- valid |
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Stylops oklahomae Pierce, 1909 -- valid |
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Stylops packardi Pierce, 1909 -- valid |
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Stylops salicifloris Pierce, 1909 -- valid |
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Stylops shannoni (Pierce, 1918) -- valid |
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Stylops solidulae Pierce, 1909 -- valid |
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Stylops sparsipilosae Pierce, 1909 -- valid |
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Stylops subcandidae Pierce, 1909 -- valid |
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Stylops swenki Pierce, 1909 -- valid |
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Stylops timberlakei Bohart, 1936 -- valid |
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Stylops vandykei Bohart, 1936 -- valid |
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Triozocera mexicana Pierce, 1909 -- valid |
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Triozocera vernalis Kifune and Brailovsky, 1987 -- valid |
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Xeninae Saunders, 1872 -- invalid |
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Xenos auriferi Pierce, 1911 -- invalid |
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Xenos hunteri (Pierce, 1909) -- valid |
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Xenos kifunei Cook and Mathison, 1997 -- valid |
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Xenos pallidus Brues, 1903 -- valid |
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Xenos pecki Kirby, 1813 -- invalid |
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Xenos rubiginosi (Pierce, 1909) -- valid |
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