Ctenopteryx Pfeffer, 1900 accepted as Chtenopteryx Appellöf, 1890 (original description)
Dyslophocera Schenkling, 1900 accepted as Trogodendron Spinola in Guérin, 1841 (original description)
Meleagroteuthis Pfeffer, 1900 accepted as Histioteuthis d'Orbigny [in Férussac & d'Orbigny], 1841 (original description)
Micrabralia Pfeffer, 1900 (original description)
Paradiscosoma Carlgren, 1900 (original description)
Stigmatoteuthis Pfeffer, 1900 (original description)
Symplectoteuthis Pfeffer, 1900 accepted as Sthenoteuthis Verrill, 1880 (original description)