Architeuthidae Pfeffer, 1900 (original description)
Architeuthoidea Pfeffer, 1900 (original description)
Bathyteuthidae Pfeffer, 1900 (original description)
Chiroteuthopsis Pfeffer, 1900 accepted as Mastigoteuthis A. E. Verrill, 1881 (original description)
Compsoteuthis Pfeffer, 1900 accepted as Abralia (Astrabralia) Nesis, 1987 represented as Abralia J. E. Gray, 1849 (original description)
Compsoteuthis loennbergi Pfeffer, 1900 accepted as Abraliopsis morisii (Vérany, 1839) (original description)
Hensenioteuthis Pfeffer, 1900 (original description)
Hensenioteuthis joubini Pfeffer, 1900 (original description)
Lycoteuthis Pfeffer, 1900 (original description)
Meleagroteuthis Pfeffer, 1900 accepted as Histioteuthis A. d'Orbigny, 1841 (original description)
Meleagroteuthis hoylei Pfeffer, 1900 (original description)
Micrabralia Pfeffer, 1900 accepted as Abraliopsis (Micrabralia) Pfeffer, 1900 represented as Abraliopsis Joubin, 1896 (original description)
Stigmatoteuthis Pfeffer, 1900 (original description)
Symplectoteuthis Pfeffer, 1900 accepted as Sthenoteuthis A. E. Verrill, 1880 (original description)
Taonidium Pfeffer, 1900 accepted as Galiteuthis Joubin, 1898 (original description)
Teleonychoteuthis Pfeffer, 1900 accepted as Onychoteuthis Lichtenstein, 1818 (original description)
Teleoteuthis appelloefi Pfeffer, 1900 (original description)
Tetronychoteuthis Pfeffer, 1900 (original description)
Thelidioteuthis Pfeffer, 1900 accepted as Ancistrocheirus J. E. Gray, 1849 (original description)