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| Kingdom Animalia |
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Architeuthidae Pfeffer, 1900 -- valid |
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Bathyteuthidae Pfeffer, 1900 -- valid |
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Batoteuthidae Young and Roper, 1968 -- valid |
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Bigelowia MacDonald and Clench, 1934 -- invalid |
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Brachioteuthidae Pfeffer, 1908 -- valid |
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Chiroteuthidae Gray, 1849 -- valid |
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Cranchidae Prosch, 1847 -- invalid |
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Cranchiidae Prosch, 1847 -- valid |
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Cycloteuthidae Naef, 1923 -- valid |
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Enoploteuthidae Pfeffer, 1900 -- valid |
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Gonatidae Hoyle, 1886 -- valid |
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Illex argentinus (Castellanos, 1960) -- valid |
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Illex oxygonius Roper, Lu and Mangold, 1969 -- valid -- sharptail shortfin squid |
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Illicinae Pfeffer, 1912 -- valid |
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Joubiniteuthidae Naef, 1922 -- valid |
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Lampadioteuthinae Berry, 1916 -- valid |
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Lepidoteuthidae Naef, 1912 -- valid |
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Lycoteuthidae Pfeffer, 1908 -- valid |
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Lycoteuthinae Pfeffer, 1908 -- valid |
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Mastigoteuthidae Verrill, 1881 in 1880-1881 -- valid |
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Neoteuthidae Naef, 1921 -- valid |
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Octopodoteuthidae Berry, 1912 -- invalid |
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Octopodoteuthis Krohn, 1845 -- invalid |
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Octopoteuthidae Berry, 1912 -- valid |
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Octopoteuthis Rüppell, 1844 -- valid |
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Ommastrephes argentinus Castellanos, 1960 -- invalid |
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Ommatostrephidae Steenstrup, 1857 -- invalid |
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Onychoteuthidae Gray, 1847 -- valid |
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Pholidoteuthidae Adam, 1950 -- invalid |
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Psychroteuthidae Thiele, 1920 -- valid |
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Psychroteuthis Thiele, 1920 -- valid |
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Thysanoteuthidae Keferstein, 1866 -- valid |
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Thysanoteuthis Troschel, 1857 -- valid |
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Todarodinae Adam, 1960 -- valid |
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Valbyteuthidae Joubin, 1931 -- invalid |
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Veranyidae Chun, 1910 -- invalid |
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