Bathothauma lyromma Chun, 1906
Egea inermis Joubin, 1933
Galiteuthis armata Joubin, 1898
Galiteuthis armatus Joubin, 1898 accepted as Galiteuthis armata Joubin, 1898
Galiteuthis aspera Filippova, 1972 accepted as Galiteuthis glacialis (Chun, 1906)
Galiteuthis glacialis (Chun, 1906)
Galiteuthis pacifica (G. C. Robson, 1948)
Galiteuthis phyllura S. S. Berry, 1911
Galiteuthis suhmi (Hoyle, 1886)
Galiteuthis suhmi (Lankester, 1884) (uncertain > nomen dubium )
Galiteuthis suhmii Chun, 1910 accepted as Galiteuthis armata Joubin, 1898
Helicocranchia beebei G. C. Robson, 1948 accepted as Helicocranchia pfefferi Massy, 1907
Helicocranchia fisheri S. S. Berry, 1909 accepted as Megalocranchia fisheri (S. S. Berry, 1909)
Helicocranchia joubini (G. L. Voss, 1962) (uncertain > nomen dubium )
Helicocranchia navossae Judkins, Rose-Mann, Lindgren, Taite, S. Bush & Vecchione, 2022
Helicocranchia papillata (G. L. Voss, 1960)
Helicocranchia pfefferi Massy, 1907
Liguriella pardus (S. S. Berry, 1916)
Liguriella podophthalma Issel, 1908
Megalocranchia abyssicola (E. S. Goodrich, 1896) (uncertain > taxon inquirendum )
Megalocranchia corona (S. S. Berry, 1920) (uncertain > taxon inquirendum )
Megalocranchia fisheri (S. S. Berry, 1909)
Megalocranchia maxima Pfeffer, 1884
Megalocranchia megalops (Prosch, 1849) accepted as Teuthowenia megalops (Prosch, 1849)
Megalocranchia megalops australis G. L. Voss, 1967 accepted as Teuthowenia pellucida (Chun, 1910)
Megalocranchia oceanica (G. L. Voss, 1960)
Megalocranchia papillata G. L. Voss, 1960 accepted as Helicocranchia papillata (G. L. Voss, 1960)
Megalocranchia pardus S. S. Berry, 1916 accepted as Liguriella pardus (S. S. Berry, 1916)
Megalocranchia richardsoni Dell, 1959 accepted as Teuthowenia pellucida (Chun, 1910)
Megalocranchia speculator (Chun, 1906) accepted as Megalocranchia abyssicola (E. S. Goodrich, 1896)
Mesonychoteuthis hamiltoni G. C. Robson, 1925
Sandalops ecthambus S. S. Berry, 1920 accepted as Sandalops melancholicus Chun, 1906
Sandalops melancholicus Chun, 1906
Sandalops pathopsis S. S. Berry, 1920 accepted as Sandalops melancholicus Chun, 1906
Taonius abyssicola E. S. Goodrich, 1896 accepted as Megalocranchia abyssicola (E. S. Goodrich, 1896)
Taonius belone (Chun, 1906)
Taonius borealis (Nesis, 1972)
Taonius megalops (Prosch, 1849) accepted as Teuthowenia megalops (Prosch, 1849)
Taonius pavo (Lesueur, 1821)
Taonius richardi Joubin, 1895 (uncertain > taxon inquirendum )
Taonius suhmi Hoyle, 1886 accepted as Galiteuthis suhmi (Hoyle, 1886)
Taonius tenera (A. E. Verrill, 1881) accepted as Teuthowenia megalops (Prosch, 1849)
Teuthowenia (Ascoteuthis) corona S. S. Berry, 1920 represented as Teuthowenia corona S. S. Berry, 1920 accepted as Megalocranchia corona (S. S. Berry, 1920)
Teuthowenia antarctica Chun, 1910 accepted as Galiteuthis glacialis (Chun, 1906)
Teuthowenia corona S. S. Berry, 1920 accepted as Megalocranchia corona (S. S. Berry, 1920)
Teuthowenia maculata (Leach, 1817)
Teuthowenia megalops (Prosch, 1849)
Teuthowenia pellucida (Chun, 1910)