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| Kingdom Animalia |
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Euchaeta Philippi, 1843 -- valid |
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Euchaeta abyssalis (Brodsky, 1950) -- invalid |
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Euchaeta acuta Giesbrecht, 1892 -- valid |
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Euchaeta antarctica Giesbrecht, 1902 -- invalid |
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Euchaeta birostrata (Brodsky, 1950) -- invalid |
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Euchaeta bisinuata G. O. Sars, 1907 -- invalid |
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Euchaeta bradyi With, 1915 -- invalid |
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Euchaeta brevirostris (Brodsky, 1950) -- invalid |
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Euchaeta californica Esterly, 1906 -- invalid |
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Euchaeta concinna Dana, 1849 -- valid |
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Euchaeta crassa (Tanaka, 1958) -- invalid |
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Euchaeta diegensis Esterly, 1911 -- invalid |
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Euchaeta dubia Esterly, 1906 -- invalid |
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Euchaeta elongata Esterly, 1913 -- invalid |
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Euchaeta erebi (Farran, 1929) -- invalid |
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Euchaeta gracilis G. O. Sars, 1905 -- invalid |
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Euchaeta hansenii With, 1915 -- invalid |
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Euchaeta hebes Giesbrecht, 1888 -- invalid |
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Euchaeta incisa G. O. Sars, 1905 -- invalid |
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Euchaeta indica Wolfenden, 1905 -- valid |
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Euchaeta japonica Marukawa, 1921 -- invalid |
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Euchaeta longicornis Giesbrecht, 1888 -- valid |
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Euchaeta malayensis (Sewell, 1929) -- invalid |
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Euchaeta marina (Prestandrea, 1833) -- valid |
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Euchaeta media Giesbrecht, 1888 -- valid |
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Euchaeta modesta (Brodsky, 1950) -- invalid |
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Euchaeta norvegica Boeck, 1872 -- invalid |
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Euchaeta orientalis (Brodsky, 1950) -- invalid |
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Euchaeta paraconcinna Fleminger, 1957 -- valid |
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Euchaeta plana Mori, 1937 -- valid |
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Euchaeta polaris (Brodsky, 1950) -- invalid |
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Euchaeta propinqua Esterly, 1906 -- invalid |
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Euchaeta pseudotonsa Fontaine, 1967 -- invalid |
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Euchaeta pseudotumidula (Brodsky, 1950) -- invalid |
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Euchaeta rimana Bradford, 1974 -- valid |
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Euchaeta rubra (Brodsky, 1950) -- invalid |
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Euchaeta sarsi Farran, 1908 -- invalid |
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Euchaeta scotti Farran, 1908 -- invalid |
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Euchaeta solida Esterly, 1911 -- invalid |
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Euchaeta spinifera Esterly, 1906 -- invalid |
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Euchaeta spinosa Giesbrecht, 1892 -- valid |
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Euchaeta tenuis Esterly, 1906 -- valid |
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Euchaeta tonsa Giesbrecht, 1895 -- invalid |
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Euchaeta wolfendeni A. Scott, 1909 -- invalid |
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Paraeuchaeta A. Scott, 1909 -- valid |
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Paraeuchaeta abyssalis Brodsky, 1950 -- valid |
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Paraeuchaeta antarctica (Giesbrecht, 1902) -- valid |
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Paraeuchaeta barbata (Brady, 1883) -- valid |
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Paraeuchaeta biloba Farran, 1929 -- valid |
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Paraeuchaeta birostrata Brodsky, 1950 -- valid |
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Paraeuchaeta bisinuata (G. O. Sars, 1907) -- valid |
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Paraeuchaeta bradyi (With, 1915) -- valid |
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Paraeuchaeta brevirostris Brodsky, 1950 -- valid |
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Paraeuchaeta californica (Esterly, 1906) -- valid |
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Paraeuchaeta concinna (Dana, 1849) -- invalid |
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Paraeuchaeta elongata (Esterly, 1913) -- valid |
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Paraeuchaeta erebi Farran, 1929 -- valid |
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Paraeuchaeta gracilis (G. O. Sars, 1905) -- valid |
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Paraeuchaeta hansenii (With, 1915) -- valid |
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Paraeuchaeta hebes (Giesbrecht, 1888) -- valid |
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Paraeuchaeta incisa (G. O. Sars, 1905) -- valid |
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Paraeuchaeta malayensis Sewell, 1929 -- valid |
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Paraeuchaeta megaloba Park, 1995 -- valid |
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Paraeuchaeta modesta Brodsky, 1950 -- valid |
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Paraeuchaeta orientalis Brodsky, 1950 -- valid |
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Paraeuchaeta paraprudens Park, 1995 -- valid |
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Paraeuchaeta plaxiphora Park, 1995 -- valid |
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Paraeuchaeta polaris Brodsky, 1950 -- valid |
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Paraeuchaeta propinqua (Esterly, 1906) -- valid |
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Paraeuchaeta prudens Tanaka and Omori, 1968 -- valid |
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Paraeuchaeta pseudotonsa (Fontaine, 1967) -- valid |
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Paraeuchaeta pubera (G. O. Sars, 1907) -- valid |
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Paraeuchaeta rubra Brodsky, 1950 -- valid |
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Paraeuchaeta sarsi (Farran, 1908) -- valid |
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Paraeuchaeta scopaeorhina Park, 1995 -- valid |
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Paraeuchaeta scotti (Farran, 1908) -- valid |
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Paraeuchaeta sesquipedalis Park, 1995 -- valid |
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Paraeuchaeta similis (Wolfenden, 1908) -- valid |
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Paraeuchaeta tonsa (Giesbrecht, 1895) -- valid |
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Paraeuchaeta triloba Park, 1995 -- valid |
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Paraeuchaeta tuberculata A. Scott, 1909 -- valid |
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Paraeuchaeta tumidula (G. O. Sars, 1905) -- valid |
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Paraeuchaeta vervoorti (Park, 1978) -- valid |
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