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| Kingdom Animalia |
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Arthropodaria Ehlers, 1890 -- invalid |
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Arthropodaria benedenii (Foettinger, 1887) -- invalid |
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Arthropodaria kovalevskii Nassanov, 1926 -- invalid |
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Ascopodaria Busk, 1886 -- invalid |
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Ascopodaria discreta Busk, 1886 -- invalid |
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Ascopodaria macropus Ehlers, 1890 -- invalid |
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Barentsia Hincks, 1880 -- valid |
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Barentsia bulbosa Hincks, 1880 -- valid |
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Barentsia gracilis (M. Sars, 1835) -- valid |
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Barentsia major Hincks, 1888 -- valid |
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Barentsia variarticulata Andersson, 1902 -- valid |
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Chitaspis Annandale, 1916 -- invalid |
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Chitaspis athleticus Annandale, 1916 -- invalid |
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Gonypodaria Ehlers, 1890 -- invalid |
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Gonypodaria nodosa (Lomas, 1886) -- invalid |
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Gonypodaria ramosa Robertson, 1900 -- invalid |
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Loxocalyx Mortensen, 1911 -- invalid |
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Loxocalyx lineatus Harmer, 1915 -- invalid |
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Loxosoma alata Barrois, 1877 -- invalid |
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Loxosoma annelidicola (Van Beneden and Hesse, 1863) -- valid |
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Loxosoma annulatum Harmer, 1915 -- invalid |
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Loxosoma breve Harmer, 1915 -- invalid |
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Loxosoma brumpti Nilus, 1909 -- invalid |
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Loxosoma circulare Harmer, 1915 -- invalid |
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Loxosoma cirriferum Harmer, 1915 -- invalid |
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Loxosoma claviforme Hincks, 1880 -- invalid |
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Loxosoma cocciforme Harmer, 1915 -- valid |
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Loxosoma cochlear Schmidt, 1876 -- invalid |
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Loxosoma constrictum O'Donoghue, 1924 -- invalid |
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Loxosoma crassicauda Salensky, 1877 -- invalid |
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Loxosoma davenporti Nickerson, 1898 -- valid |
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Loxosoma harmeri Schultz, 1895 -- invalid |
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Loxosoma kefersteinii Claparède, 1867 -- invalid |
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Loxosoma lanchesteri Harmer, 1915 -- valid |
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Loxosoma leptochini Harmer, 1885 -- invalid |
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Loxosoma loricatum Harmer, 1915 -- valid |
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Loxosoma minuta Osburn, 1912 -- invalid |
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Loxosoma murmanica Nilus, 1909 -- invalid |
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Loxosoma neapolitanum Kowalewsky, 1866 -- invalid |
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Loxosoma obesum Atkins, 1932 -- invalid |
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Loxosoma pes Schmidt, 1876 -- invalid |
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Loxosoma phascolosomatum Vogt, 1876 -- invalid |
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Loxosoma pusillum Harmer, 1915 -- invalid |
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Loxosoma raja Schmidt, 1876 -- invalid |
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Loxosoma singulare Keferstein, 1862 -- valid |
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Loxosoma sluiteri Harmer, 1915 -- valid |
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Loxosoma subsessile Harmer, 1915 -- invalid |
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Loxosoma tethyae Salensky, 1877 -- invalid |
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Loxosoma troglodytes Harmer, 1915 -- valid |
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Loxosoma velatum Harmer, 1915 -- invalid |
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Loxosomatoides Annandale, 1908 -- valid |
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Loxosomatoides colonialis Annandale, 1908 -- valid |
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Myosoma spinosa Robertson, 1900 -- valid |
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Pedicellina cernua (Pallas, 1774) -- valid |
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Pedicellina nutans Dalyell, 1848 -- valid |
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Pedicellina whiteleggii Johnston and Walker, 1917 -- valid |
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Pedicellinopsis Hincks, 1884 -- valid |
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Pedicellinopsis fruticosa (Hincks, 1884) -- valid |
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Urnatella gracilis Leidy, 1851 -- valid |
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