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| Kingdom Animalia |
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Lontra longicaudis (Olfers, 1818) -- valid -- Amazonian River Otter, Long-tailed Otter, Neotropical River Otter, Neotropical Otter |
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Lontra longicaudis annectens (Major, 1897) -- valid |
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Lontra longicaudis enudris (F. G. Cuvier, 1823) -- valid |
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Lontra longicaudis longicaudis (Olfers, 1818) -- valid |
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Lutra annectens Major, 1897 -- invalid |
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Lutra colombiana Allen, 1904 -- invalid |
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Lutra emerita Thomas, 1908 -- invalid |
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Lutra enudris F. G. Cuvier, 1823 -- invalid |
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Lutra incarum Thomas, 1908 -- invalid |
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Lutra insularis F. G. Cuvier, 1823 -- invalid |
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Lutra latidens Allen, 1908 -- invalid |
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Lutra latifrons Nehring, 1887 -- invalid |
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Lutra longicaudis Olfers, 1818 -- invalid |
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Lutra mesopetes Cabrera, 1924 -- invalid |
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Lutra mitis Thomas, 1908 -- invalid |
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Lutra parilina Thomas, 1914 -- invalid |
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Lutra platensis Waterhouse, 1838 -- invalid |
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Lutra repanda Goldman, 1914 -- invalid |
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Lutra solitaria Wagner, 1842 -- invalid |
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